Free Online Calculators & Converters
Calculate gratuity, VAT, loans, age, dates, savings growth and more. Fast, private and free, with no account needed.
Find the right calculator
14 free tools. Search above or browse by topic.
Finance & Money
Loans, savings, VAT, discounts, end of service and zakat.
End of Service Gratuity Calculator
Estimate the end of service gratuity due to an employee in the UAE private sector, based on last basic salary and length of service.
VAT Calculator
Work out the VAT amount, the price before VAT and the total price. Choose a GCC rate or enter your own.
Loan Calculator
Estimate your monthly payment, total repayment and total interest for a standard fixed-rate loan.
Compound Interest Calculator
Project the future value of savings or an investment with compound interest and optional monthly deposits.
Discount Calculator
Calculate the sale price and how much you save after a percentage discount, with an optional extra discount on top.
Zakat Calculator
Estimate the zakat due on your zakatable wealth. Enter your assets, short-term debts and the current nisab value.
Committee Calculator
Estimate member contributions and the payout amount for a rotating savings group such as a committee, kameti or ROSCA.
Committee Draw (Spin the Wheel)
Add the member names, spin the wheel and see who receives the committee this month. Every member is on the wheel and each name can win only once per cycle.
Date & Age
Date differences, age and day counting.
Health
Quick screening calculators.
Math & Converters
Basic calculator, percentages and unit conversion.
Calculator
A simple everyday calculator for adding, subtracting, multiplying, dividing and percentages. Works with your keyboard.
Percentage Calculator
Solve the three most common percentage problems: a percentage of a number, what percent one number is of another, and percentage change.
Unit Converter
Convert length, weight, temperature and volume units quickly and accurately.
About these calculators
Invuedge Tools is a free collection of calculators built for everyday questions: how much end of service gratuity am I owed, what is the price with or without VAT, what will a loan cost every month, how old am I exactly, or how will my savings grow. Each tool explains the formula behind the answer and gives a worked example, so you can check the result yourself.
All calculations run in your browser. The values you type are not sent to or stored on our server. Results are estimates for general information, so confirm important decisions with your bank, employer, tax authority or another qualified professional.