RealCostly
Financial Decision Calculators (MVP)

Real cost calculators (global, EN)

See the real cost of money before you make a decision.

Featured calculators

Pick one that matches what you’re trying to decide today.

Real APR Loan
Fees included. What you’re really paying.
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Credit Card Payoff
Minimum payment trap → time + interest.
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Compound Interest (Real World)
Inflation + fees + contributions.
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Inflation Loss
How cash loses purchasing power.
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Investment Fees Impact
0.25% vs 1.50% over decades.
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What’s coming next

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  • Debt Snowball vs Avalanche — payoff speed vs interest saved
  • Salary “After Tax” Estimator (basic) — quick take-home reality check
  • Crypto Tax Estimator (basic) — simple gain/loss + taxable events