Mortgage Calculator
Compare 15, 30, and 50-year mortgages side by side with live Federal Reserve rates.
Everyday Money Tools
Everyday financial calculators powered by live rate data.
Mortgage comparisons, savings goals, debt payoff, and plain-language tradeoffs. Built for planning support, not one-off calculator outputs.
iOS app coming soon
No account required
Educational planning tool
Mortgage comparison
Live rates
15-yearLower total interest
30-yearBalanced payment
50-yearLowest monthly payment
Break-evenRent vs. buy view
Plain-language answer
See the tradeoff before you commit.
Financial Tools for Planning
Clear calculators that show the tradeoffs behind everyday money decisions.
Loan and Amortization
Calculate payments with any term or rate, then view amortization schedules.
Savings Goals
Plan for savings goals with timelines and simple versus compound growth views.
Debt Payoff
Compare avalanche and snowball payoff strategies and estimate total interest savings.
Rent vs. Buy
Compare the true cost of renting versus buying and visualize break-even points.
Emergency Fund
Calculate an emergency fund target based on monthly expenses and risk tolerance.
Currency Converter
Use real-time exchange rates for travel and international transactions.
Why Choose FinCalc?
Clear calculators, no ads, and no unnecessary account wall.
- No account required. Start using it immediately.
- Your data stays on your device.
- Works offline with cached data.
- No ads, distractions, or upsells.
- Interactive charts make complex data easier to understand.
- Plain-language answers avoid financial jargon.
Product Build
Built by billoo.ai
FinCalc demonstrates practical data-driven product work: calculators, external data, privacy-conscious UX, and clear decision support.
- Live data integration with fallback-friendly calculator workflows.
- Interactive charts and amortization views for complex comparisons.
- Plain-language summaries that make numeric outputs easier to understand.
- Educational planning support only. FinCalc does not provide financial advice.
Try the Web App
Use FinCalc directly on the live app when you are ready to calculate.