Finance calculators

Plan loans and mortgages, project compound growth, convert currencies, and apply discounts — all finance tools together.

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How to use this category

A hub for quick number checks: loans, taxes, savings, and simple comparisons.

Start with your goal (monthly payment, total interest, net↔gross tax) to pick the right calculator.

How to choose (3 steps)

  1. Pick your goal (payment, interest, tax, etc.).
  2. Prepare inputs (amount, rate, term, tax rate).
  3. Compare scenarios by changing one input at a time.

Common goals

Input examples

Example: 300,000 for 30 years at 4%
Principal 300,000, term 30 years, APR 4%
Monthly payment, total interest, amortization schedule
Example: net 100 at 10% tax
Net 100, tax 10%
Gross total, tax amount, net↔gross toggle

Finance & money