See What Things Really Cost
Start with the big one: find the car price your budget can really carry, including insurance, gas, and upkeep, before a dealer tells you what you can "afford." Free, no signup.
Free Calculators
Auto Loan
Monthly car payments, total cost, and what a down payment saves.
Calculate →Car Down Payment
0% vs 10% vs 20% down: what each does to your payment and interest.
Calculate →Credit Card Payoff
How long to pay off your balance? What if you pay more each month?
Calculate →Loan Payment
Monthly payments, total interest, and what extra payments save you.
Calculate →Mortgage
Principal, interest, taxes, insurance — the full monthly picture.
Calculate →Student Loan
Payoff timeline, extra payment savings, and refinancing options.
Calculate →Compound Interest
See your money grow. The most powerful force in finance.
Calculate →Investment Return
Compound growth over time. See what consistent investing builds.
Calculate →Retirement
Are you on track? 401k & IRA growth with employer match.
Calculate →Latest Articles
How Much Car Can I Afford?
Use the 20/4/10 rule to figure out your real budget before you step on the lot.
Read →How Much House Can I Afford?
The 28/36 rule, real PMI costs, and the number lenders actually use — explained.
Read →Pay Off Credit Card Debt Fast
4 proven strategies: avalanche, snowball, balance transfer, and consolidation.
Read →⚖️ Pay Off Debt or Invest First?
The math most people skip — comparing your APR against expected returns.
🏦 Best High-Yield Savings Accounts (2026)
Where to park your emergency fund — current APYs and what to look for.
⏳ The True Cost of Waiting
What a year of “I’ll buy when rates drop” costs: +$77/month and $22,700 in interest, with sources.
Know the numbers on any rental property in 2 minutes ($49)
The free calculators on this site answer one question at a time. The Real Estate Investment Analyzer Bundle is the workbook behind them — the same sheets used to underwrite a deal end to end.
- Rental deal analyzer: cap rate, cash-on-cash return, and monthly cash flow, auto-calculated
- House-hacking and 2–4 unit breakdowns
- 5-year wealth projection and exit math
- Tax deduction tracker
- Works in Excel (2016+), Google Sheets, LibreOffice and Apple Numbers
- One-time $49. No subscription, no upsell. 30-day money-back guarantee.
Secure checkout via Gumroad · Instant download · Support: support@truecostcalc.com
Why Use TrueCostCalc?
⚡ Instant Results
No page reloads. See numbers update as you type.
🔒 100% Free, No Signup
We don't ask for your email. We don't sell your data.
📱 Works Everywhere
Phone, tablet, desktop — same fast experience.
🎯 Actionable Numbers
Not just estimates — see what actions save you the most money.