All Calculators
51 free calculators across 8 categories.
Browse by Category
Finance
Calculators for tax, interest, salary, tips, and more.
Health
BMI, calorie, and metabolic rate calculators.
Math
Averages, ratios, percentages, and general maths.
Conversion
Unit converters for length, weight, temperature, and more.
Time
Age, date difference, and time duration calculators.
Everyday
Practical calculators for day-to-day life.
Cooking
Recipe scaling, unit conversions, and kitchen maths.
Gaming
Calculators for Valorant, Minecraft, and more games.
💰 Finance
View all →VAT Calculator
Calculate VAT quickly for any amount and rate.
Use calculator →Percentage Calculator
Find percentages of numbers or calculate what percent one number is of another.
Use calculator →Discount Calculator
Calculate the final price after applying a discount.
Use calculator →Tip Calculator
Work out the tip amount and total bill, optionally split between people.
Use calculator →Compound Interest Calculator
See how your investment grows over time with compound interest.
Use calculator →Salary to Hourly Calculator
Convert an annual salary to an equivalent hourly rate.
Use calculator →Hourly to Salary Calculator
Convert an hourly wage to an equivalent annual salary.
Use calculator →Day Rate Calculator
Calculate a daily contractor rate from an annual salary, or vice versa.
Use calculator →Mortgage Calculator
Calculate your monthly mortgage payment and total interest paid.
Use calculator →Loan Calculator
Calculate monthly repayments and total cost for any loan.
Use calculator →Savings Calculator
Project your savings growth with regular contributions and interest.
Use calculator →Salary After Tax Calculator
Estimate your take-home pay after UK income tax and National Insurance.
Use calculator →Overtime Calculator
Calculate overtime pay from your hourly rate, hours worked, and multiplier.
Use calculator →Commission Calculator
Calculate commission earned from a sale amount and commission rate.
Use calculator →Markup Calculator
Calculate the selling price from cost and markup percentage.
Use calculator →Profit Margin Calculator
Calculate profit margin and markup from cost and selling price.
Use calculator →🩺 Health
View all →📐 Math
View all →Average Calculator
Calculate the mean, median, or mode of a set of numbers.
Use calculator →Ratio Calculator
Simplify ratios or find equivalent ratios between values.
Use calculator →Percentage Increase Calculator
Calculate the percentage increase between two values.
Use calculator →Percentage Decrease Calculator
Calculate the percentage decrease between two values.
Use calculator →🔄 Conversion
View all →Currency Converter
Convert between currencies using live exchange rates.
Use calculator →CM to Inches Calculator
Convert centimetres to inches quickly and accurately.
Use calculator →KG to LBS Calculator
Convert kilograms to pounds with ease.
Use calculator →Miles to KM Calculator
Convert miles to kilometres and back.
Use calculator →Celsius to Fahrenheit Calculator
Convert temperatures between Celsius and Fahrenheit.
Use calculator →Stone to KG Calculator
Convert between stone and kilograms quickly and accurately.
Use calculator →Feet to CM Calculator
Convert feet (and inches) to centimetres, or centimetres to feet.
Use calculator →Inches to CM Calculator
Convert inches to centimetres, or centimetres to inches.
Use calculator →LBS to KG Calculator
Convert pounds to kilograms, or kilograms to pounds.
Use calculator →KM to Miles Calculator
Convert kilometres to miles, or miles to kilometres.
Use calculator →Litres to Gallons Calculator
Convert litres to gallons (UK or US), or gallons to litres.
Use calculator →⏱️ Time
View all →Age Calculator
Calculate your exact age in years, months, and days.
Use calculator →Date Difference Calculator
Find the number of days between two dates.
Use calculator →Time Duration Calculator
Add or subtract time durations to find a start or end time.
Use calculator →Simple Interest Calculator
Calculate simple interest on a principal amount over a set period.
Use calculator →Working Days Calculator
Count the number of working days between two dates, excluding weekends.
Use calculator →Business Days Calculator
Find the number of business days between two dates.
Use calculator →Weeks Between Dates Calculator
Find the number of complete weeks between two dates.
Use calculator →🧮 Everyday
View all →Fuel Cost Calculator
Estimate the fuel cost for any journey based on distance and MPG.
Use calculator →Split Bill Calculator
Divide a bill evenly or by custom amounts between a group.
Use calculator →Pace Calculator
Calculate running or walking pace, speed, or finish time.
Use calculator →Electricity Cost Calculator
Estimate the electricity cost to run any appliance or device.
Use calculator →Trip Cost Calculator
Estimate the total fuel cost for a road trip.
Use calculator →Sleep Calculator
Find the best bedtime or wake-up time based on sleep cycles.
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