Calculators
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Money, tax, dates and everyday maths in one place. Everything is calculated on your device.
India: tax, salary and savings
Income Tax Calculator (India)Work out your Indian income tax under the new and old regime and see which costs less.HRA Exemption CalculatorCalculate how much of your house rent allowance is tax free.Gratuity CalculatorEstimate the gratuity you will get when you leave a job.FD and RD CalculatorCalculate the maturity amount of a fixed deposit or a recurring deposit.GST CalculatorAdd GST to a price or take it out, with the CGST, SGST and IGST split.SIP CalculatorEstimate what a monthly SIP investment could grow to.EMI CalculatorWork out the monthly EMI, total interest and total payment of a loan.CTC to In-Hand Salary CalculatorWork out your monthly in-hand salary from your CTC after PF, professional tax and income tax.Old vs New Tax Regime CalculatorCompare your income tax under the old and the new regime and see the deductions where they break even.Salary Hike CalculatorWork out your new salary after a hike, or the hike percentage between two salaries.Advance Tax Calculator IndiaFind out if you must pay advance tax and how much to pay by each due date in FY 2026-27.TDS Calculator India (FY 2026-27)Work out the TDS to deduct on a payment or on a salary with the FY 2026-27 rates and thresholds.Budget Planner (50/30/20 Rule)Plan your monthly budget with the 50/30/20 rule, or set your own shares.Kenya PAYE CalculatorWork out your Kenya take-home pay after PAYE, NSSF, SHIF and the affordable housing levy.Nigeria PAYE CalculatorEstimate your Nigeria income tax and monthly take-home pay under the new tax bands.South Africa PAYE CalculatorEstimate your South African take-home pay after PAYE and UIF for the 2026/27 tax year.Ghana PAYE CalculatorWork out your Ghana take-home pay after PAYE and SSNIT with the current GRA monthly bands.Uganda PAYE CalculatorEstimate your Uganda PAYE and take-home pay with the monthly bands in force from July 2026.Zambia PAYE CalculatorWork out your Zambia take-home pay after PAYE, NAPSA and NHIMA with the 2026 monthly bands.Egypt Salary Tax CalculatorEstimate your Egypt net salary after income tax and social insurance with the current brackets.France Income Tax CalculatorEstimate your French income tax with the barème, the quotient familial and the décote.Germany Gross to Net CalculatorWork out your German net salary from gross for 2026, with income tax, solidarity surcharge and social insurance.Spain Net Salary Calculator (IRPF)Work out your Spanish net salary (sueldo neto) after IRPF and Social Security for 2026.Morocco Salary and IR CalculatorEstimate your Morocco net salary after IR income tax, CNSS and AMO.Zimbabwe PAYE CalculatorEstimate your Zimbabwe take-home pay in US dollars after PAYE, the AIDS levy and NSSA.Algeria Net Salary CalculatorWork out your Algerian net salary after the CNAS contribution and IRG income tax.Ivory Coast Net Salary CalculatorEstimate your Ivory Coast net salary after the ITS income tax, CNPS and CMU.Senegal Net Salary CalculatorEstimate your Senegal net salary after IR income tax, IPRES and the TRIMF.Portugal Net Salary CalculatorEstimate your Portuguese net salary after IRS and Social Security with the 2026 table.
Everyday money
VAT and Sales Tax CalculatorAdd VAT or sales tax to a price, or take it out, in any currency.Discount CalculatorFind the sale price and how much you save, including an extra coupon discount.Percentage CalculatorFind a percentage of a number, what percent one number is of another, or a percent change.Simple and Compound Interest CalculatorCalculate simple or compound interest and the total amount.Simple Interest CalculatorFree simple interest calculator: work out the interest on a principal at a fixed yearly rate.Markup and Margin CalculatorFree markup and margin calculator: work out a selling price from your cost and a markup or margin.Profit Margin CalculatorFree profit margin calculator: work out your profit margin, profit and markup from revenue and cost.Hourly to Salary CalculatorFree hourly to salary calculator: work out your yearly, monthly and weekly pay from an hourly rate.Overtime Pay CalculatorFree overtime pay calculator: work out your total pay with overtime hours at a higher rate.Retirement Savings CalculatorFree retirement savings calculator: work out how much you could have saved by retirement, with and without inflation.Loan Prepayment CalculatorFree loan prepayment calculator: work out how much interest and time you save by paying extra on a loan.Credit Card Payoff CalculatorFree credit card payoff calculator: work out how long it takes to clear a card balance and how much interest you pay.
Numbers, dates and units
Age CalculatorWork out your exact age in years, months and days, and check an exam age limit.Date Difference CalculatorFind the days between two dates, or add and subtract days from a date.Working Days CalculatorCount business days between two dates, or find the date after a number of working days.Add or Subtract from a DateAdd or subtract years, months, weeks and days from any date.BMI CalculatorCalculate your body mass index and see your healthy weight range.Calorie Calculator (TDEE)Estimate the calories you need a day to keep, lose or gain weight, from your age, height, weight and activity.Unit ConverterConvert length, weight, area, volume, speed, time, data and temperature.Shoe & Clothing Size ConverterConvert shoe and clothing sizes between US, UK and EU.Cooking Measurement ConverterConvert cups, spoons, millilitres and grams for common ingredients, plus oven temperatures.Number to WordsWrite any number or rupee amount in words, in the Indian or international system.Roman Numeral ConverterConvert numbers to Roman numerals and back, from 1 to 3999.Number Base ConverterConvert numbers between binary, octal, decimal, hexadecimal and any base up to 36.Fuel Economy ConverterFree fuel economy converter: work out fuel economy in km per litre, litres per 100 km, and US and UK miles per gallon.Running Pace CalculatorFree running pace calculator: work out your running pace and speed, and predicts other race times.Recipe ScalerFree recipe scaler: work out the new amount of an ingredient when you change the number of servings.Aspect Ratio CalculatorFree aspect ratio calculator: work out the aspect ratio of an image or screen and the new height for a new width.PX to REM ConverterFree px to rem converter: work out pixels as rem, em, points and millimetres for a base font size.Download Time CalculatorFree download time calculator: work out how long a file takes to download at a given internet speed.Net Worth CalculatorFree net worth calculator: work out your net worth from your assets and debts.Rule of 72 CalculatorFree rule of 72 calculator: work out how many years it takes for money to double at a given yearly return.Work Hours CalculatorFree work hours calculator: work out your working hours per day, week and month from start and end times.Unit Price ComparisonFree unit price comparison: work out which of two products is the better value per unit.Trip Cost CalculatorFree trip cost calculator: work out the fuel cost of a trip and each person's share.Electricity Cost CalculatorFree electricity cost calculator: work out what an appliance costs to run each month and year.Water Intake CalculatorFree water intake calculator: work out a general guide for how much water to drink each day.Pregnancy Due Date CalculatorFree pregnancy due date calculator: work out an estimated due date from the first day of your last period.Mean Median Mode CalculatorFree mean median mode calculator: work out the mean, median, mode, range and standard deviation of a list of numbers.Quadratic Equation SolverFree quadratic equation solver: work out the roots, discriminant and vertex of a quadratic equation.Pythagorean Theorem CalculatorFree pythagorean theorem calculator: work out the missing side of a right triangle.GCD and LCM CalculatorFree gcd and lcm calculator: work out the greatest common divisor (HCF) and least common multiple of numbers.Ratio and Proportion CalculatorFree ratio and proportion calculator: work out the missing value in a proportion.Circle CalculatorFree circle calculator: work out the area, circumference, radius and diameter of a circle from any one of them.Sleep Cycle CalculatorFree sleep cycle calculator: work out good bedtimes for the time you want to wake up.
Marks, grades and attendance
CGPA to Percentage CalculatorConvert your CGPA to a percentage with the rule your board or university uses.Percentage to CGPA CalculatorConvert a percentage back to a CGPA out of 10 with your university's rule.Marks Percentage CalculatorAdd up your subject marks and find your total, percentage and class.SGPA to CGPA CalculatorCombine semester SGPAs into a CGPA, by credits or equally, and plan the next semester.GPA Calculator (4.0 Scale)Work out your term and cumulative GPA on the 4.0 scale from letter grades and credits.IELTS Band Score CalculatorCalculate your IELTS overall band score from your Listening, Reading, Writing and Speaking bands.Attendance CalculatorFind your attendance percentage and how many classes you can miss or must attend.Weighted Grade CalculatorCalculate your course grade from assignments with different weights.Final Exam Grade CalculatorFind the score you need on the final exam to get the course grade you want.UK Degree Classification CalculatorEstimate your UK degree classification from your year marks and weights.UCAS Points CalculatorConvert A level, AS level and Extended Project grades into UCAS tariff points.German Grade ConverterConvert a grade from another country to the German scale with the modified Bavarian formula.Vietnam University Admission Score CalculatorAdd your three subject scores and priority points and compare with last year's cut-off.KCSE Cluster Points CalculatorCalculate your KCSE mean grade and KUCCPS weighted cluster points for any course.JAMB Aggregate CalculatorCombine your JAMB UTME and Post-UTME scores into your admission aggregate.APS Calculator (Matric Points)Work out your matric Admission Point Score from your subject percentages.WASSCE Aggregate CalculatorCalculate your WASSCE aggregate from your core and elective grades.UCE Aggregate CalculatorWork out your UCE aggregate and division from your best eight subject grades.Final Exam Grade CalculatorFree final exam grade calculator: work out the score you need on a final exam to reach the grade you want.
Loans, savings and investing
Loan CalculatorWork out the monthly payment, total interest and payoff time for any loan, with optional extra payments.Mortgage CalculatorEstimate your monthly mortgage payment including property tax, insurance and extra payments.Car Loan CalculatorWork out the monthly payment for a car loan, including sales tax, down payment and trade-in.Loan Prepayment CalculatorSee how much interest you save and how much sooner you finish by paying extra on a home loan or any loan.Compound Interest CalculatorSee how savings grow with compound interest and regular monthly contributions.Savings Goal CalculatorFind out how much to save each month to reach a goal by a date.Inflation CalculatorSee how inflation changes what your money can buy in the future.Retirement CalculatorEstimate your savings at retirement and the monthly income they could give.ROI CalculatorCalculate return on investment as a percentage, and the yearly return.CAGR CalculatorFind the compound annual growth rate between a starting and an ending value.Break-Even CalculatorFind how many units you must sell to cover your costs, or to reach a target profit.Tip Calculator & Bill SplitterWork out the tip and split the bill between friends.Split Expenses CalculatorShare expenses fairly and see who should pay whom to settle up.
India: savings schemes and investing
Lumpsum Investment CalculatorSee what a one-time investment can grow to at an expected yearly return.Step-Up SIP CalculatorCalculate a SIP where you increase the monthly amount every year.SWP CalculatorSee how long a corpus lasts when you withdraw a fixed amount every month.PPF Calculator (India)Estimate the maturity value of a Public Provident Fund (PPF) account in India.Sukanya Samriddhi (SSY) CalculatorEstimate the maturity value of a Sukanya Samriddhi Yojana account for a girl child in India.EPF Calculator (India)Estimate your Employees' Provident Fund corpus at retirement in India.NPS Calculator (India)Estimate your NPS corpus, lump sum and monthly pension at retirement.
Salary and tax by country
US Take-Home Pay CalculatorEstimate your US take-home pay after federal tax, Social Security and Medicare.UK Income Tax & Take-Home CalculatorEstimate your UK take-home pay after income tax and National Insurance for 2026/27.Australia Income Tax & Take-Home CalculatorEstimate your Australian take-home pay for 2026-27 or 2025-26, with the Medicare levy and super.UK Stamp Duty (SDLT) CalculatorEstimate Stamp Duty Land Tax when you buy a home in England or Northern Ireland.