The Universal Financial Calculator is a powerful all-in-one online tool designed to help you perform essential financial calculations quickly and accurately. Whether you are planning savings, calculating loan EMIs, estimating taxes, or converting currencies, this calculator provides instant and reliable results — all in one place.
It works entirely in your browser, requires no downloads, and automatically saves your last inputs for convenience.
Calculate interest earned on a fixed principal amount.
Best for:
Savings, short-term loans, basic interest estimation.
Formula used:
Simple Interest = (Amount × Rate × Years) ÷ 100
Output:
Total Interest
Total Amount (Principal + Interest)
Estimate your monthly EMI (Equated Monthly Installment) for loans.
Best for:
Home loans, personal loans, car loans, long-term borrowing.
Output:
Monthly EMI
Total Payment over loan period
Shows how interest increases with longer loan duration.
Calculate how your investment grows over time using compound interest.
Best for:
Savings plans, fixed deposits, long-term investments.
Output:
Future Value of investment
Understand how inflation reduces the future value of money.
Best for:
Financial planning, retirement planning.
Output:
Adjusted value after inflation
Convert money between currencies using real-time exchange rates.
Features:
Live exchange rate API
Offline detection
Auto refresh every 12 hours
Output:
Converted amount between selected currencies
Estimate tax and net income based on selected country.
Supported regions:
United States
United Kingdom
Pakistan
India
European Union
Output:
Tax amount
Net amount after tax
Select a Calculator Type from the dropdown
Enter the Amount
Enter Rate (%) and Years if required
Choose Country or Currency when applicable
Click Calculate
View instant results below the button
Your inputs are automatically saved, so you can continue later without re-entering data.
✔ All-in-one financial calculator
✔ Accurate formulas
✔ Live currency exchange rates
✔ Auto-save & restore inputs
✔ Mobile-friendly design
✔ No downloads or sign-up required
✔ Works online & handles offline mode gracefully
Runs fully in your browser
No personal data is collected
No files are downloaded
No login required