Financial calculators for real decisions
Enter your numbers. We show you exactly how much your financial future changes — and why. No advice, no gimmicks, no data selling.
If you pay $100 extra/month, you save
in interest, and finish 5 years, 4 months earlier.
Interest is calculated on the remaining balance. Reducing it early has an inverse compound effect.
What most people look for first
If you already know what you need, start here. Each tool opens with a preloaded example so you understand what it does before entering your numbers.
Monthly payment, total interest, extra payment plan.
How much you need invested to retire early.
From what year does buying make sense in your city.
Total cost of ownership over 5 years — electricity vs fuel.
Distribute your income in needs / wants / savings.
How much is worth today what you earned 1, 5 or 10 years ago.
Financial guides, explained clearly
Every article is designed to accompany a calculator. No promises, no affiliates, no advice.
FIRE Number Calculation
How to calculate your financial independence number — and the timeline to achieve it.
25x ruleWhat is a down payment?
Read →Compound interest: real numbers
Read →APR vs. interest rate on auto loans: the difference matters
Read →What is saving and why does it matter?
Read →What is life insurance?
Read →Dollar-cost averaging: does it actually work?
Read →How financially literate are you?
A quick self-assessment that shows you where you stand in the 5 areas that matter most. At the end, you get a personalized reading plan based on your weakest areas.
Score distribution · your position vs. everyone else