Finance & Wealth
Simple Interest
Interest that accrues only on the original principal.
Your inputs
Change any value to update the result instantly.
Total amount
13,500
Principal
10,000
Simple interest
3,500
Detailed breakdown
| Period | Input / invested | Calculated value |
|---|---|---|
| 1 | 10,000 | 10,700 |
| 2 | 10,000 | 11,400 |
| 3 | 10,000 | 12,100 |
| 4 | 10,000 | 12,800 |
| 5 | 10,000 | 13,500 |
Formula and working
Result calculated from the stated inputs.
Frequently asked questions
Important limitation
This is an educational estimate based only on the values and formula shown. Verify current rates, rules, units, and professional standards before relying on the result. It is not personalized financial or investment advice.
Report a mistake or request an improvement
Tell us if a formula, unit, explanation, or result needs attention. Your message will include this calculator’s name and page.
Related calculators
Break-Even Calculator
Find unit volume required to cover fixed costs.
Coast FIRE Calculator
Whether your current savings can coast to your retirement target.
Credit Card Payoff
Estimate payoff time and interest for fixed monthly card payments.
Crypto Profit
Profit, loss and return on a crypto position.
Crypto SIP (DCA)
Dollar-cost averaging into crypto at a monthly amount.
Portfolio Return
Blended return of two assets at your chosen allocation.