Calculators

Loan EMI, GST, interest, salary, BMI, dates and profit maths — each calculator shows the result and the numbers behind it so you can check the working.

18 free tools in this category.

• GST Calculator

  Work out CGST, SGST and the final invoice amount.

• Age Calculator

  Your exact age in years, months and days.

• EMI Calculator

  Slide through loan amounts to see the monthly EMI.

• Currency Converter

  Live rates for rupee, dollar, euro and more.

• Invoice Generator

  Build a printable tax invoice in minutes.

• SIP Calculator

  See what a monthly investment grows into.

• Percentage Calculator

  Every percentage sum in one place.

• Discount Calculator

  Find the sale price and what you saved.

• Simple Interest Calculator

  Classic principal, rate and time interest.

• Compound Interest Calculator

  Watch interest stack up over years.

• BMI Calculator

  Check body mass index from height and weight.

• Tip Calculator

  Split the bill and the tip fairly.

• Salary Calculator

  Turn CTC into monthly take-home.

• Date Difference Calculator

  Count the days between two dates.

• Profit Margin Calculator

  Cost, selling price, margin and markup.

• Income Tax Calculator

  Estimate tax under the new slab rates.

• Fuel Cost Calculator

  Trip cost from distance, mileage and price.

• ROI Calculator

  Return on investment in percent.