CalculatorsFinanzas personalesNew
Simple interest calculator
Calculate simple interest, final amount, principal, rate and time.
- Estimate interest on a simple loan.
- Calculate basic returns.
- Compare principal, rate and time.
Free and private Calculated in your browser
$
%
Fill in the fields to see the result.
Formula: Interest = Principal × rate × time.
Important notice
This calculation is for reference. Installments, interest, rates and final amounts may vary depending on the financial institution, fees, insurance, extra charges, payment dates and the particular conditions of the loan.
How to use this calculator
- 1
Enter the principal
Type the initial principal and the interest rate.
- 2
Set the time
Choose the time unit and the rate type (monthly or annual).
- 3
Copy the result
Interest earned and final amount.
Other calculators
New
Compound interest calculator
Project your money with contributions, rate and compounding.
New
Loan calculator
Estimate the monthly payment, total paid and interest.
New
Installment calculator
Calculate the value of each installment by amount, term and rate.
New
VAT calculator
Add or extract VAT from any amount.
Frequently asked questions
DocuMixa Pro
Discover ProWork without limits or ads
- No ads
- Larger files
- Batch processing
- More speed