3 Free Calculators
Calculators
MondayKit calculators give instant, accurate answers with the working shown. The percentage calculator handles percentages of a number, percentage change and increases or decreases. The age calculator gives your exact age in years, months and days for any date, with correct handling of leap years. The EMI calculator works out monthly loan instalments, total interest and a full amortization schedule you can download as CSV. All calculations run in your browser, so your numbers stay private.
- 100% FreeNo hidden charges
- Privacy FirstFiles stay in your browser
- No SignupNo account or email needed
All calculators
Frequently asked questions
Are the calculations accurate?
Yes. They use standard formulas, shown with each result.
Is my data stored?
No. Calculations happen in your browser and nothing is saved.
Can I use any currency in the EMI calculator?
Yes. Choose a currency symbol; the maths is the same for every currency.
Is my data sent anywhere?
No. Calculations run in your browser and nothing you enter is uploaded.
Need something else?
Search all free MondayKit tools – they all run in your browser.