Simple Interest Calculator

100% Free • Instant Results • No Signup

Calculate simple interest and total amount from principal, rate, and time.

Interest
$1,600.00
Total amount$11,600.00

Steps

  1. Enter principal and rate
  2. Choose time unit
  3. See interest and total

Related

Linear interest only — not compound.

FAQ

Are results official?

No—quick estimates only.

Is data saved?

No. Calculations run in your browser.