MoneyCalc
6 free calculators

Free Other Calculators 2026

Handy financial tools: APR, effective interest rate, car affordability, tip splitter, and more.

Browse CalculatorsHow to Use

All Other Calculators Calculators

6 calculators

APR Calculator

Calculate the true Annual Percentage Rate of a loan including fees per TILA definition.

  • APR vs. nominal rate comparison
  • Fee-inclusive calculation
  • Total finance charge
  • TILA-compliant methodology
APR: 8.2%Use Calculator
Effective Interest Rate Calculator

Calculate the Effective Annual Rate (EAR) for any nominal rate and compounding frequency.

  • EAR calculation
  • All compounding frequencies comparison
  • Continuous compounding
  • Nominal vs. effective comparison
EAR: 10.52%Use Calculator
Car Affordability Calculator
Popular

Find out the maximum car price you can afford based on the 15% of income guideline.

  • 15% income guideline
  • Max car price and loan amount
  • Down payment and trade-in
  • Monthly payment for max price
Max: $28,500Use Calculator
Tip Calculator & Bill Splitter
Popular

Calculate tip amount and split the bill evenly with quick-select tip percentage buttons.

  • Quick-select 15/18/20/25% buttons
  • Per-person split calculation
  • Custom tip percentage
  • Item-level splitting
$30/personUse Calculator
Currency Converter
Popular

Convert between 30+ major currencies with live exchange rates updated hourly.

  • 30+ major currencies
  • 1-hour rate caching
  • Offline fallback notice
  • Reverse conversion
1 USD = 0.92 EURUse Calculator
Profit Margin Calculator

Calculate gross margin, markup, and target revenue in three flexible calculation modes.

  • Gross margin calculation
  • Markup calculation
  • Target revenue mode
  • Visual profit breakdown
Margin: 33.33%Use Calculator

Other Calculators Guides

APR vs. Interest Rate: What's the Difference?

APR includes fees and is always higher than the nominal interest rate. It's the true cost of borrowing — use it to compare loan offers accurately.

4 min read

How the Effective Annual Rate Is Calculated

EAR accounts for compounding frequency. A 10% nominal rate compounded daily has an EAR of 10.52% — meaningfully higher than annual compounding.

3 min read

Car Affordability: The 15% Rule

Many financial experts recommend spending no more than 15% of monthly take-home pay on all vehicle expenses (payment, insurance, gas, maintenance).

4 min read

Compare Other Calculators Calculators

NameBest ForComplexityKey Feature
APR CalculatorTrue loan cost including feesModerateTILA-compliant APR
Effective Interest RateComparing compounding frequenciesModerateAll-frequency comparison table
Tip CalculatorQuick bill splittingSimpleQuick-select % buttons
Profit MarginBusiness pricing and margin analysisSimple3 calculation modes

Frequently Asked Questions

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Accurate Formulas

Every calculator uses industry-standard financial formulas with transparent methodology.

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