Investment Calculator
Free finance & investment calculators with real-world data.
- Always free
- No credit card
What is Investment Calculator?
Key features
Compound interest calculator
shows how your money grows over time with regular contributions and compounding
Investment return projector
estimates future portfolio value based on historical asset class performance
Retirement savings planner
calculates whether your current savings rate will meet your retirement target
Loan and mortgage calculator
works out monthly payments and total interest paid over the loan term
Real-world data integration
uses historical market returns and inflation figures rather than arbitrary assumptions
Scenario comparison
lets you run multiple calculations side by side to compare different strategies
Pros & cons
Advantages
- Completely free with no sign-up required
- Uses historical market data to ground projections in reality rather than idealised figures
- Fast and straightforward to use for quick financial estimates
- Covers a good range of common financial calculations in one place
Limitations
- Cannot account for personal circumstances like tax implications, fees, or individual risk tolerance without manual adjustment
- Historical performance data does not guarantee future results, which the tool cannot account for in its projections
Use cases
Estimating how much you need to save each month to reach a retirement target
Comparing the cost of different mortgage options before applying
Understanding the effect of regular contributions on investment growth over 10 or 20 years
Checking whether a savings goal is realistic given your current income and expenses
Working through financial scenarios for client meetings or personal planning discussions
Ready to try Investment Calculator?
Pricing
Get started with Investment Calculator
Click through to Investment Calculator and start using it now.
- Always free
- No credit card