pub-calculator-io
101 plugins · 1.3k stars · calculator.io
1
Free WordPress Plugin: Calculate the exact distance between two points in a 2D plane, 3D space, or across the Earth's surface using our fast and accurate Distance Calculator. www.calculator.io/distance-calculator/
★ 360stars
2
Free WordPress Plugin: Solve complex math equations easily with our free online Scientific Calculator. Features advanced mathematical functions, trigonometry, logarithms, and more. www.calculator.io/scientific-calculator/
★ 339stars
3
Free WordPress Plugin: Simplify network planning with our free IP Subnet Calculator. Quickly calculate subnet masks, usable host ranges, CIDR notation, and IPv4/IPv6 addresses. www.calculator.io/subnet-calculator/
★ 20stars
4
Free WordPress Plugin: Easily add, subtract, multiply, and divide measurements with our free Feet and Inches Calculator. Get quick, accurate results for DIY, construction, and math. www.calculator.io/feet-and-inches-calculator/
★ 18stars
5
Free WordPress Plugin: Discover how much protein you need daily with our free Protein Calculator. Get personalized recommendations for weight loss, muscle gain, and overall health. www.calculator.io/protein-calculator/
★ 16stars
6
Free WordPress Plugin: Need a fast and accurate unit converter? Use our free online tool to easily convert length, weight, temperature, area, volume, and time measurements. www.calculator.io/unit-converter/
★ 15stars
7
Free WordPress Plugin: Need to roll dice? Use our free online dice roller for board games, tabletop RPGs like D&D, or random number generation. Fast, 100% random, and easy to use! www.calculator.io/dice-roller/
★ 13stars
8
Free WordPress Plugin: Quickly calculate the interest on any loan or investment with our easy-to-use Simple Interest Calculator. Plan your finances and estimate total payments today. www.calculator.io/simple-interest-calculator/
★ 12stars
9
Percentage Calculator Online by Calculator.iO
pub-calculator-io/percentage-calculator-online
Utilities
Free WordPress Plugin: Use our free Percentage Calculator Online to instantly find the percentage of a number, calculate discounts, taxes, tips, and percentage changes with ease. www.calculator.io/percentage-calculator-online/
★ 11stars
10
Free WordPress Plugin: Easily convert between hourly, weekly, bi-weekly, monthly, and yearly pay with our free Salary Calculator. Adjust for holidays and vacation days instantly! www.calculator.io/salary-calculator/
★ 11stars
11
Free WordPress Plugin: Instantly solve linear, quadratic, and polynomial equations with our free Math Equation Solver. Accurately calculate complex math expressions using PEMDAS. www.calculator.io/math-equation-solver/
★ 11stars
12
Free WordPress Plugin: Instantly calculate percentages, percentage change, and percent differences with our free Percentage Calculator. Get fast, accurate results in seconds! www.calculator.io/percentage-calculator/
★ 10stars
13
Free WordPress Plugin: Easily convert numbers to Roman numerals or vice versa with our free Roman Numeral Converter. Fast and accurate for values up to 3,999,999! www.calculator.io/roman-numeral-converter/
★ 10stars
14
Free WordPress Plugin: Plan your road trip with our free Gas Cost Calculator. Quickly estimate fuel expenses based on distance, MPG, and gas prices to perfectly budget your travel. www.calculator.io/gas-cost-calculator/
★ 10stars
15
Free WordPress Plugin: Easily convert betting odds to implied probability with our free Odds Calculator. Discover your true chances of winning, calculate payouts, and bet smarter. www.calculator.io/odds-calculator/
★ 9stars
16
Free WordPress Plugin: Easily find all factors, factor pairs, and divisors of any number. Use our free Factoring Calculator to solve quadratic equations and factor polynomials online. www.calculator.io/factoring-calculator/
★ 9stars
17
Free WordPress Plugin: Easily find density, mass, or volume with our free Density Calculator. Simply enter two values using the ρ = m/V formula to get instant, accurate results. www.calculator.io/density-calculator/
★ 9stars
18
Free WordPress Plugin: Discover your ideal daily calorie intake with our Calorie Calculator. Find out exactly how many calories you need to eat to lose, maintain, or gain weight. www.calculator.io/calorie-calculator/
★ 9stars
19
Free WordPress Plugin: Use our free Hex Calculator for instant hexadecimal math operations and conversions. Easily add, subtract, multiply, divide, and convert hex to decimal or binary. www.calculator.io/hex-calculator/
★ 9stars
20
Free WordPress Plugin: Easily add, subtract, multiply, and divide mixed numbers with our free Mixed Number Calculator. Instantly simplify and convert mixed fractions with ease. www.calculator.io/mixed-number-calculator/
★ 9stars
21
Free WordPress Plugin: Solve everyday math instantly with our free online Basic Calculator. Easily perform addition, subtraction, multiplication, division, percentages, and taxes. www.calculator.io/basic-calculator/
★ 9stars
22
Compound Interest Calculator by Calculator.iO
pub-calculator-io/compound-interest-calculator
Utilities
Free WordPress Plugin: Maximize your investments with our Compound Interest Calculator. Easily calculate how daily, monthly, or annual compounding grows your savings over time. www.calculator.io/compound-interest-calculator/
★ 8stars
23
Free WordPress Plugin: Check your health with our free BMI Calculator. Instantly calculate your Body Mass Index for adults and children using official WHO and CDC guidelines. www.calculator.io/bmi-calculator/
★ 8stars
24
Scientific Notation Calculator by Calculator.iO
pub-calculator-io/scientific-notation-calculator
Utilities
Free WordPress Plugin: Use our free Scientific Notation Calculator to convert numbers to scientific, E-notation, or engineering form. Easily add, subtract, multiply & divide values. www.calculator.io/scientific-notation-calculator/
★ 8stars
25
Decimal to Fraction Calculator by Calculator.iO
pub-calculator-io/decimal-to-fraction-calculator
Utilities
Free WordPress Plugin: Instantly convert decimals to fractions or mixed numbers with our free calculator. Accurately handles both terminating and repeating decimals. Try it now! www.calculator.io/decimal-to-fraction-calculator/
★ 7stars
26
Free WordPress Plugin: Find the Greatest Common Factor (GCF) instantly with our free GCF Calculator. Get step-by-step solutions, prime factorization, and factor lists. Try it now! www.calculator.io/gcf-calculator/
★ 7stars
27
Free WordPress Plugin: Calculate your exact due date and track your pregnancy week by week. Create a personalized timeline using your last period, conception, or IVF transfer date. www.calculator.io/pregnancy-calculator/
★ 7stars
28
Free WordPress Plugin: Quickly find the lowest common denominator for fractions, integers, and mixed numbers with our free Least Common Denominator (LCD) Calculator. Try it today! www.calculator.io/lcd-calculator/
★ 7stars
29
Equivalent Fractions Calculator by Calculator.iO
pub-calculator-io/equivalent-fractions-calculator
Utilities
Free WordPress Plugin: Instantly find equivalent fractions for proper, improper, and mixed numbers. Use our free Equivalent Fractions Calculator for quick, accurate math results! www.calculator.io/equivalent-fractions-calculator/
★ 7stars
30
Free WordPress Plugin: Easily calculate gratuity and split the bill with our free Tip Calculator. Quickly find out how much to tip and divide total costs per person in seconds. www.calculator.io/tip-calculator/
★ 7stars
31
Free WordPress Plugin: Use our free Annuity Calculator to estimate future value, present value, and payout amounts. Plan your retirement and make smart investment decisions today. www.calculator.io/annuity-calculator/
★ 7stars
32
Free WordPress Plugin: Easily calculate standard deviation, variance, and mean for any sample or population data set. Get instant, step-by-step solutions with our free calculator. www.calculator.io/standard-deviation/
★ 7stars
33
Free WordPress Plugin: Maximize profits with our free Margin Calculator. Quickly calculate profit margins, markup percentages, and sales prices to optimize your business pricing. www.calculator.io/margin-calculator/
★ 7stars
34
Free WordPress Plugin: Use our free Body Type Calculator to easily determine your body shape. Enter your measurements to find your unique silhouette and get expert styling tips. www.calculator.io/body-type-calculator/
★ 7stars
35
Free WordPress Plugin: Use our free Mixed Fraction Calculator to easily add, subtract, multiply, and divide mixed numbers. Instantly convert mixed numerals to improper fractions! www.calculator.io/mixed-fraction-calculator/
★ 7stars
36
Simplifying Fractions Calculator by Calculator.iO
pub-calculator-io/simplifying-fractions-calculator
Utilities
Free WordPress Plugin: Easily reduce fractions to their lowest terms with our Simplifying Fractions Calculator. Convert improper fractions to mixed numbers quickly and accurately. www.calculator.io/simplifying-fractions-calculator/
★ 6stars
37
Free WordPress Plugin: Discover your ideal daily macronutrient intake with our free Macro Calculator. Get personalized protein, carb, and fat ratios to hit your fitness goals faster! www.calculator.io/macro-calculator/
★ 6stars
38
Percentage Change Calculator by Calculator.iO
pub-calculator-io/percentage-change-calculator
Utilities
Free WordPress Plugin: Easily calculate the percentage increase or decrease between two values. Use our free Percentage Change Calculator to find the exact rate of change instantly. www.calculator.io/percentage-change-calculator/
★ 6stars
39
Free WordPress Plugin: Maximize your earnings with our free Return on Investment (ROI) Calculator. Quickly calculate investment gains, total profit, and annualized ROI in seconds. www.calculator.io/roi-calculator/
★ 6stars
40
Mean, Median, Mode, Range Calculator by Calculator.iO
pub-calculator-io/mean-median-mode-range-calculator
Utilities
Free WordPress Plugin: Instantly calculate the mean, median, mode, and range of any data set. Our free statistics calculator makes finding central tendency fast, easy, and accurate! www.calculator.io/mean-median-mode-range-calculator/
★ 6stars
41
Free WordPress Plugin: Easily find the Least Common Multiple (LCM) of two or more numbers. Get step-by-step solutions using prime factorization, division, GCF, and Venn diagrams. www.calculator.io/lcm-calculator/
★ 6stars
42
Free WordPress Plugin: Use our free Speed Calculator to quickly find speed, distance, or time. Solve d=st, s=d/t, and t=d/s equations instantly for physics, travel, and motion. www.calculator.io/speed-calculator/
★ 6stars
43
Free WordPress Plugin: Convert hh:mm:ss to decimal hours, minutes, or seconds instantly with our free Time to Decimal Calculator. Ideal for payroll, billing, and time tracking. www.calculator.io/time-to-decimal-calculator/
★ 6stars
44
Scientific Notation Converter by Calculator.iO
pub-calculator-io/scientific-notation-converter
Utilities
Free WordPress Plugin: Instantly convert numbers to scientific notation, standard form, engineering, and e-notation. Find order of magnitude and word form with our free calculator! www.calculator.io/scientific-notation-converter/
★ 6stars
45
Roman Numeral Date Converter by Calculator.iO
pub-calculator-io/roman-numeral-date-converter
Utilities
Free WordPress Plugin: Instantly convert dates to Roman numerals and back with our free Roman Numeral Date Converter. Perfect for tattoos, weddings, birthdays, and historical dates. www.calculator.io/roman-numeral-date-converter/
★ 6stars
46
Free WordPress Plugin: Quickly estimate your Blood Alcohol Concentration with our free BAC Calculator. Enter your drinks, weight, and time to check your alcohol level and stay safe. www.calculator.io/bac-calculator/
★ 6stars
47
Free WordPress Plugin: Calculate your Basal Metabolic Rate accurately with our free BMR Calculator. Discover how many calories your body burns at rest to reach your fitness goals! www.calculator.io/bmr-calculator/
★ 6stars
48
Free WordPress Plugin: Instantly calculate total product costs with our free Sales Tax Calculator. Compute combined U.S. state and local tax rates to know exactly what you'll pay. www.calculator.io/sales-tax-calculator/
★ 6stars
49
Free WordPress Plugin: Instantly generate random numbers with our customizable Number Generator. Set specific ranges, allow or prevent duplicates, and sort your results with ease. www.calculator.io/number-generator/
★ 6stars
50
Free WordPress Plugin: Use our free Quartile Calculator to easily find Q1, Q2 (median), Q3, interquartile range (IQR), minimum, maximum, and dataset range in seconds. www.calculator.io/quartile-calculator/
★ 6stars
51
Percentage Decrease Calculator by Calculator.iO
pub-calculator-io/percentage-decrease-calculator
Utilities
Free WordPress Plugin: Discover the exact percentage drop between two numbers using our free Percentage Decrease Calculator. Instantly calculate reductions, discounts, and price drops. www.calculator.io/percentage-decrease-calculator/
★ 6stars
52
Free WordPress Plugin: Quickly calculate percentile ranks and values for any data set with our free online Percentile Calculator. Generate custom percentile tables instantly. www.calculator.io/percentile-calculator/
★ 5stars
53
Free WordPress Plugin: Easily convert numbers to words with our free online converter. Accurately spell out large numbers, decimals, scientific notation, and U.S. dollar amounts. www.calculator.io/numbers-to-words-converter/
★ 5stars
54
Free WordPress Plugin: Easily add or subtract days, hours, minutes, and seconds with our free Time Calculator. Calculate time durations instantly and accurately. www.calculator.io/time-calculator/
★ 5stars
55
Free WordPress Plugin: Easily calculate the variance, standard deviation, and mean of any sample or population data set. Get step-by-step solutions with our Variance Calculator! www.calculator.io/variance-calculator/
★ 5stars
56
Free WordPress Plugin: Maximize savings with our free Refinance Calculator! Easily estimate new monthly payments, compare interest rates, and view your loan amortization schedule. www.calculator.io/refinance-calculator/
★ 5stars
57
Free WordPress Plugin: Quickly calculate permutations (nPr) with our free Permutation Calculator. Find the exact number of ways to arrange r items from a set of n elements. www.calculator.io/permutation-calculator/
★ 5stars
58
Adding Fractions Calculator by Calculator.iO
pub-calculator-io/adding-fractions-calculator
Utilities
Free WordPress Plugin: Easily add and subtract proper, improper, and mixed fractions with our free Adding Fractions Calculator. Instantly solve math problems with up to 9 fractions! www.calculator.io/adding-fractions-calculator/
★ 5stars
59
Free WordPress Plugin: Find out exactly when you conceived with our Conception Date Calculator. Quickly estimate your conception date using your last period, ultrasound, or due date. www.calculator.io/conception-date-calculator/
★ 5stars
60
Free WordPress Plugin: Instantly find the area, circumference, radius, and diameter of any circle. Use our free Circle Calculator for fast, accurate geometry solutions. www.calculator.io/circle-calculator/
★ 5stars
61
Free WordPress Plugin: Free Combinations Calculator (nCr) to instantly find the number of ways to choose r items from n possibilities where order doesn't matter. Try it now! www.calculator.io/combinations-calculator/
★ 5stars
62
Free WordPress Plugin: Wondering when your baby will arrive? Use our Due Date Calculator to accurately estimate your expected delivery date based on LMP, conception, or IVF. www.calculator.io/due-date-calculator/
★ 5stars
63
Decimal to Percent Calculator by Calculator.iO
pub-calculator-io/decimal-to-percent-calculator
Utilities
Free WordPress Plugin: Instantly convert decimals to percentages with our free Decimal to Percent Calculator. Get fast, accurate results and learn the conversion formula easily. www.calculator.io/decimal-to-percent-calculator/
★ 5stars
64
Free WordPress Plugin: Easily convert any number to standard form or scientific notation. Our free Standard Form Calculator handles e-notation, decimals, and large numbers instantly. www.calculator.io/standard-form-calculator/
★ 5stars
65
Free WordPress Plugin: Solve missing ratio values instantly with our free Proportion Calculator. Easily scale, enlarge, or shrink proportions and solve complex ratio equations. www.calculator.io/proportion-calculator/
★ 5stars
66
Free WordPress Plugin: Calculate the exact time between two dates or events with our Time Duration Calculator. Easily track work hours, project lengths, and elapsed time instantly. www.calculator.io/time-duration-calculator/
★ 5stars
67
Free WordPress Plugin: Instantly find the remainder of any division with our free Modulo Calculator. Supports positive and negative numbers. Learn manual modulus calculation. www.calculator.io/modulo-calculator/
★ 5stars
68
Free WordPress Plugin: Find the square root of any number instantly. Our free Square Root Calculator handles positive and negative numbers, principal roots, and perfect squares. www.calculator.io/square-root-calculator/
★ 5stars
69
Free WordPress Plugin: Use our accurate TDEE Calculator to determine your Total Daily Energy Expenditure. Discover how many calories you burn daily to reach your weight goals faster. www.calculator.io/tdee-calculator/
★ 5stars
70
Free WordPress Plugin: Simplify ratios to their lowest terms, solve missing proportion values, and compare equivalent ratios instantly with our free and accurate Ratio Calculator. www.calculator.io/ratio-calculator/
★ 4stars
71
Free WordPress Plugin: Calculate force, mass, or acceleration easily with our free Force Calculator. Solve physics equations using Newton's second law (F=ma) quickly and accurately. www.calculator.io/force-calculator/
★ 4stars
72
Free WordPress Plugin: Convert meters to feet (m to ft) instantly with our easy-to-use calculator. Get precise results in decimals or fractions of an inch for any measurement. www.calculator.io/meters-to-feet-converter/
★ 4stars
73
Free WordPress Plugin: Easily calculate the present value (PV) of future cash flows. Use our free Present Value Calculator to evaluate investments and make smart financial decisions. www.calculator.io/present-value-calculator/
★ 4stars
74
Hours and Minutes Calculator by Calculator.iO
pub-calculator-io/hours-and-minutes-calculator
Utilities
Free WordPress Plugin: Easily add, subtract, and calculate time with our free Hours and Minutes Calculator. Get fast and accurate time duration results for timesheets and payroll! www.calculator.io/hours-and-minutes-calculator/
★ 4stars
75
Free WordPress Plugin: Free online Velocity Calculator. Easily solve for final velocity, initial velocity, acceleration, or time using the v = u + at physics kinematic formula. www.calculator.io/velocity-calculator/
★ 4stars
76
Free WordPress Plugin: Solve math problems instantly with our free online Fraction Calculator. Add, subtract, multiply, divide, and simplify fractions or mixed numbers with ease. www.calculator.io/fraction-calculator/
★ 4stars
77
Free WordPress Plugin: Master significant figures with our easy-to-use Sig Fig Calculator. Quickly determine precision, apply rounding rules, and solve math or science equations. www.calculator.io/sig-fig-calculator/
★ 4stars
78
Free WordPress Plugin: Free Average Calculator to quickly find the arithmetic mean of any dataset. Instantly view step-by-step calculations, sum, count, and other key statistics. www.calculator.io/average-calculator/
★ 4stars
79
Free WordPress Plugin: Easily calculate your body fat percentage with our Army Body Fat Calculator. Check if you meet the official U.S. Army AR 600-9 composition standards today. www.calculator.io/army-body-fat-calculator/
★ 4stars
80
Quadratic Equation Calculator by Calculator.iO
pub-calculator-io/quadratic-equation-calculator
Utilities
Free WordPress Plugin: Use our free Quadratic Equation Calculator to instantly solve ax²+bx+c=0. Get step-by-step solutions for real and complex roots using the quadratic formula. www.calculator.io/quadratic-equation-calculator/
★ 4stars
81
Free WordPress Plugin: Use our free Cube Root Calculator to instantly find the real and imaginary cube roots of any positive or negative number. Fast, accurate, and easy to use! www.calculator.io/cube-root-calculator/
★ 4stars
82
Significant Figures Calculator by Calculator.iO
pub-calculator-io/significant-figures-calculator
Utilities
Free WordPress Plugin: Quickly round numbers to any number of significant figures. Our free Sig Fig Calculator supports standard, scientific, and e-notation formats. Try it now! www.calculator.io/significant-figures-calculator/
★ 4stars
83
Pregnancy Weight Gain Calculator by Calculator.iO
pub-calculator-io/pregnancy-weight-gain-calculator
Utilities
Free WordPress Plugin: Track your healthy pregnancy weight gain with our free calculator. Get a personalized weekly weight plan based on your pre-pregnancy BMI and IOM guidelines. www.calculator.io/pregnancy-weight-gain-calculator/
★ 3stars
84
Free WordPress Plugin: Master math instantly! Use our free Integer Calculator to add, subtract, multiply, and divide positive and negative numbers with step-by-step solutions. www.calculator.io/integer-calculator/
★ 3stars
85
Free WordPress Plugin: Easily estimate your monthly mortgage payments with our free Home Loan Calculator. View amortization schedules for fixed and adjustable-rate loans instantly. www.calculator.io/home-loan-calculator/
★ 3stars
86
Percentage Difference Calculator by Calculator.iO
pub-calculator-io/percentage-difference-calculator
Utilities
Free WordPress Plugin: Quickly find the percent difference between two numbers using our free Percentage Difference Calculator. Get fast, accurate results for comparing any two values. www.calculator.io/percentage-difference-calculator/
★ 3stars
87
Distance Formula Calculator by Calculator.iO
pub-calculator-io/distance-formula-calculator
Utilities
Free WordPress Plugin: Calculate the exact distance between two points on a coordinate plane instantly. Our free Distance Formula Calculator uses the Euclidean distance formula. www.calculator.io/distance-formula-calculator/
★ 3stars
88
Free WordPress Plugin: Easily calculate work hours and minutes with our free online Hours Calculator. Perfect for tracking time, calculating payroll, and managing timesheets. www.calculator.io/hours-calculator/
★ 3stars
89
Free WordPress Plugin: Calculate square footage for any room or shape instantly. Use our free Square Footage Calculator to find surface area and estimate project costs with ease. www.calculator.io/square-footage-calculator/
★ 3stars
90
Percentage Increase Calculator by Calculator.iO
pub-calculator-io/percentage-increase-calculator
Utilities
Free WordPress Plugin: Calculate the percentage increase between two numbers instantly. Use our free Percentage Increase Calculator to find growth rates, price changes, and markups. www.calculator.io/percentage-increase-calculator/
★ 3stars
91
Free WordPress Plugin: Easily solve math problems with our step-by-step Long Division Calculator. Find quotients, remainders, decimals, and mixed numbers instantly. Try it free! www.calculator.io/long-division-calculator/
★ 3stars
92
Free WordPress Plugin: Easily convert height between US imperial and metric units. Use our free Height Converter to instantly switch between feet, inches, centimeters, and meters. www.calculator.io/height-converter/
★ 3stars
93
Fraction to Decimal Calculator by Calculator.iO
pub-calculator-io/fraction-to-decimal-calculator
Utilities
Free WordPress Plugin: Easily convert fractions to decimals with our fast and accurate Fraction to Decimal Calculator. Customize rounding options to get the exact answer you need! www.calculator.io/fraction-to-decimal-calculator/
★ 3stars
94
Fraction to Percent Calculator by Calculator.iO
pub-calculator-io/fraction-to-percent-calculator
Utilities
Free WordPress Plugin: Need to convert fractions to percentages? Use our free Fraction to Percent Calculator for instant, accurate results on proper and improper fractions. www.calculator.io/fraction-to-percent-calculator/
★ 3stars
95
Free WordPress Plugin: Easily calculate monthly loan payments, payoff terms, and total interest with our free Payment Calculator. Ideal for mortgages, auto, and personal loans. www.calculator.io/payment-calculator/
★ 3stars
96
Body Fat Percentage Calculator by Calculator.iO
pub-calculator-io/body-fat-percentage-calculator
Utilities
Free WordPress Plugin: Calculate your body fat percentage instantly with our free calculator. Using US Navy and BMI methods, get accurate results and actionable weight loss insights. www.calculator.io/body-fat-percentage-calculator/
★ 2stars
97
Mean, Median, Mode Calculator by Calculator.iO
pub-calculator-io/mean-median-mode-calculator
Utilities
Free WordPress Plugin: Quickly calculate the mean, median, mode, and range of any data set. Use our free statistics calculator to find the average and central tendency instantly. www.calculator.io/mean-median-mode-calculator/
★ 2stars
98
Free WordPress Plugin: Quickly calculate the average of any data set with our free Mean Calculator. Instantly compute the arithmetic mean for math, statistics, or everyday numbers. www.calculator.io/mean-calculator/
★ 2stars
99
Free WordPress Plugin: Quickly round numbers to the nearest whole number, significant figure, or decimal place. Use our free Rounding Calculator for tenths, hundredths, and more! www.calculator.io/rounding-calculator/
★ 2stars
100
Free WordPress Plugin: Discover your optimal healthy weight with our free Ideal Weight Calculator. Get fast, accurate results based on your age, gender, and height today! www.calculator.io/ideal-weight-calculator/
★ 2stars