How to Work out Compound Interest on Savings

Advanced 45 min 14 steps 43502 views Rating: 3.9/5 Published: 2026-03-11

Determine your principal balance.. Identify your annual interest rate.. Figure out your compounding frequency.

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Steps

1

Determine your principal balance.

Step 1

Determine your principal balance.

2

Identify your annual interest rate.

Step 2

Identify your annual interest rate.

3

Figure out your compounding frequency.

Step 3

Figure out your compounding frequency.

4

Determine the time period.

Step 4

Determine the time period.

5

Decide whether or not you will be making regular contributions.

Step 5

Decide whether or not you will be making regular contributions.

6

Learn the compound interest formula.

Step 6

Learn the compound interest formula.

7

Input your variables.

Step 7

Input your variables.

8

Solve the equation.

Step 8

Solve the equation.

9

Calculate interest earned.

Step 9

Calculate interest earned.

10

Adjust your calculation as needed.

Step 10

Adjust your calculation as needed.

11

Understand the regular contributions formula.

Step 11

Understand the regular contributions formula.

12

Fill out your equation.

Step 12

Fill out your equation.

13

Do the math.

Step 13

Do the math.

14

Calculate the interest earned.

Step 14

Calculate the interest earned.

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