Financial planning calculators
Explore savings growth by comparing contributions, rates and time. For a US home purchase, separate the mortgage payment from the full ownership budget. Results depend on your assumptions and are not offers or predictions.
Choose the calculation for your question
- Compound interest calculator with monthly contributions
Compare contribution scenarios and see growth year by year. Check the compounding frequency and whether contributions arrive at the start or end of each period.
- Mortgage & Full Housing Budget Calculator
Include taxes, insurance, association dues, maintenance and utilities. Compare scenarios on a common time horizon while keeping remaining debt separate.
Understand the assumptions
Before comparing results
Keep units and time horizons consistent across scenarios. An illustrative interest rate is not a current quote. Read each calculator’s assumptions and limitations before using its results.