About this app
Quickly and easily find answers to all of your financial questions with this user-friendly and responsive financial calculator! Have you ever wondered the answer to some of these questions: • How much do I need to save every month to reach my financial goal? • What is my monthly mortgage payment with different payment size, interest rate, and term? • How much interest will I save and how much earlier can I pay off my mortgage with additional monthly payments? • How much do I need to save to retire in Bali? • What is the cost of living difference between New York City compared to Bangkok? Mortgage & Interest Calculator can answer all of your questions above and more! Key features include: • Savings Calculator to simulate the growth of your nest egg over time • Mortgage Calculator to find out how interest rate, down payment size, and loan term impact your monthly payment and how much you can save by making additional payments • FIRE (Financial Independence, Retire Early) Calculator to find out how much you need to retire in 600 cities! Compare cost of living between any two cities • Save your calculations for future reference • Inline tooltips, Glossary, and FAQ sections to help explain certain terms and concepts • Support for 3 currencies: Dollar, Euro, Pound • Beautiful, intuitive, and clean UI • Dark mode support
Latest release
What’s New
- Make interest rate round to 1/8th of a percent to improve usability
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
- First observed Aug 13, 2026 · 9:02 PM Free