Savings Goal Calculator
Assumes no interest or investment returns.
Monthly saving = max(0, goal − saved) ÷ months
Find the monthly contribution needed to reach a fixed savings goal without assumed returns.
Formula
Monthly saving = max(0, goal − saved) ÷ months
Worked example
Target amount: 10000
Already saved: 2000
Months remaining: 24
With these inputs, the result is 333.333333 per month. Assumes no interest or investment returns.
How to use this calculator
- Identify the quantity you want to calculate.
- Enter your measurements in the units shown on each field.
- Read the result, which updates as you change the inputs.
- Check the assumptions below before applying the result.
Assumptions and limits
Use consistent units and keep unrounded values until the final step.
Precision and checking
Results are rounded for display. Use the most accurate measurements available, and avoid rounding your inputs unnecessarily. Extra decimal places in a result do not make an estimate more reliable.
To check a result, substitute the same input values into the formula shown above. Change one value at a time to understand how the quantity responds.
Frequently asked questions
What assumptions does this calculation use?
Use consistent units and keep unrounded values until the final step.
Are my inputs sent to a server?
No. The calculation runs locally in your browser. The result updates as you edit the inputs.
Sources & references
- Compound Interest Calculator — U.S. Securities and Exchange Commission
