CATEGORY
Finance Calculators & Tools
Free online finance calculators: loan payments, discounts, tips, compound interest, VAT/sales tax and salary conversions.
Money questions are usually simple math wearing a suit — the difference between guessing and knowing is a formula and thirty seconds. These calculators cover the decisions that repeat every month: loans and installments, discounts (including the stacked ones stores love), tips, taxes, salaries and the quiet superpower of compound interest over decades.
Every calculation runs in your browser, supports multiple currencies (USD, EUR, GBP, BRL) and shows the formula it used — so you can verify the math, not just trust it.
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Percentage Calculator
Quickly calculate what percentage of a number is. Free, instant results.
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Loan / EMI Calculator
Calculate monthly loan payments (EMI), total interest and amortization schedule.
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Discount Calculator
Calculate final sale price and total savings from any discount percentage.
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Tip Calculator
Calculate tip amount, total bill and split evenly between people.
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Salary / Hourly Wage Calculator
Convert between hourly, weekly, monthly and annual salary quickly.
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Compound Interest Calculator
Calculate future value and interest earned with compound growth and optional monthly deposits.
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VAT / Sales Tax Calculator
Add or remove VAT, GST or sales tax from a price. Net, tax and gross in one step.
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Mortgage Calculator
Estimate your monthly payment, total interest and total cost for any home price, down payment, rate and term.
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Fuel Economy Calculator
Calculate fuel consumption (km/L or MPG), trip cost and fuel needed for any journey, in metric or imperial units.