Credit Card Calculator
What minimum payments really cost, and how to beat them.
Calculators
Everyday maths, money and measurements, worked out for you.
217 free tools
No sign-up
Nothing uploaded
VA Mortgage Calculator
VA loan payment with the funding fee and no mortgage insurance.
Budget Calculator
Where your money goes, against the 50/30/20 rule.
Unit Converter Calculator
One converter for length, weight, area, volume, speed, time and more.
Work Hours Calculator
A weekly timesheet with breaks, overtime and total pay.
Ratio Calculator
Simplify ratios, scale them up and share a total by any ratio.
Average Calculator
Find the mean, median, mode and range of any list of numbers.
Length Calculator
Convert lengths and add or subtract feet and inches.
Gravel Calculator
Gravel by volume and weight, for any material type.
ROI Calculator
Return on investment, total and annualized.
Weight Watcher Points Calculator
Points from nutrition labels, plus a daily allowance estimate.
Macro Calculator
Protein, carbs and fat in grams for your calorie target.
Age Difference Calculator
Find the exact age gap between two people in years, months and days.
Tax Calculator
Add sales tax to a price or work out the pre-tax amount from a total.
VAT Calculator
Add or strip VAT at any rate, with presets for common countries.
Scientific Calculator
Trigonometry, logarithms, powers and constants with full expression entry.
Debt-to-Income Ratio Calculator
The DTI ratio lenders check before approving you.
Business Loan Calculator
Business loan payment, total cost and effective APR with fees.
Geometry Calculator
Area, perimeter, surface area and volume for every common shape.
Binary Calculator
Binary arithmetic, bitwise operations and two's complement.
One Rep Max Calculator
Estimate your 1RM from a set, plus a full percentage table.
Currency Calculator
Convert between currencies using a rate you set, with fees included.
Concrete Calculator
Concrete volume for slabs, footings, columns and steps.
Exponent Calculator
Raise any number to any power, including negative and fractional exponents.
Square Root Calculator
Square roots, cube roots and any nth root, exact or decimal.
Roman Numeral Calculator
Convert to and from Roman numerals and do arithmetic in them.
Hex Calculator
Hexadecimal arithmetic, conversion and byte values.
Date Calculator
Add or subtract days, weeks, months and years from any date.
Discount Calculator
Work out sale prices, how much you save and stacked discounts.
Pythagorean Theorem Calculator
Find any side of a right triangle, with the working shown.
Stair Calculator
Rise, run and stringer length that meet code.
Roth IRA Calculator
Tax-free growth, and whether Roth beats traditional for you.
Annuity Calculator
What regular payments grow to, ordinary or due.
Payment Calculator
Solve for the monthly payment or for the term, either way.
Mortgage Amortization Calculator
A full payment-by-payment schedule with yearly totals.
Random Number Generator
Generate random numbers in any range, with or without duplicates.
Temperature Calculator
Convert Celsius, Fahrenheit and Kelvin with the formulas shown.
Distance Calculator
Distance from speed and time, or between two map coordinates.
Due Date Calculator
Your due date from a period, conception date or scan.
Grade Calculator
Your current grade, and what you need on the final.
No tools in this category yet.