Compound Interest Calculator
Project future value with an initial balance, recurring monthly contributions and compound growth.
Compound interest
Project future value with an initial balance, recurring monthly contributions and an assumed annual return.
Longer time horizons can make investment growth increasingly sensitive to the assumed return and contribution pattern.
Get a clear answer without a spreadsheet
Project future value when an initial balance and recurring monthly contributions grow at an assumed compound annual return.
Enter the values you already know and Utilivo calculates the key result instantly. The calculation runs in your browser so you can compare scenarios without submitting the numbers to us.
How the result is calculated
Each month: new balance = prior balance × (1 + annual rate ÷ 12) + monthly contribution.
A quick real-world example
Start with $10,000, add $300 per month and model 6% annual growth over 10 years to compare contributions with projected growth.
When this tool is useful
- Long-term savings scenarios
- Investment growth illustrations
- Comparing contribution levels
Fast by default
No onboarding flow, account wall or complicated setup before you can use the tool.
Privacy-first
Browser-based calculators, planners, document editors and client-side SEO utilities avoid storing your working content in a Utilivo account.
Built for clarity
Clean controls and sensible defaults help you finish the task with fewer decisions.