Hourly to Annual Salary Calculator
Hourly rate × hours per week × 52 (simple, no tax).
Rechner öffnenTip Calculator
Bill amount, tip percent, and party size—tip, total with tip, and per person.
Rechner öffnenTrip Fuel Cost Calculator
Miles, MPG, and price per gallon—gallons used and trip fuel cost (US units).
Rechner öffnenMortgage Payment Calculator
Loan amount, annual rate, and years—estimated monthly principal & interest (excludes tax/insurance).
Rechner öffnenCompound Interest Calculator
Principal, annual rate, years, and compounding periods per year—future value.
Rechner öffnenPercentage Change Calculator
Old value vs new value—absolute change and relative percent change.
Rechner öffnenMarkup & Margin Calculator
Cost plus markup % on cost—selling price and margin % of selling price.
Rechner öffnenSimple Interest Calculator
Principal, annual rate %, and years—interest and total repayment.
Rechner öffnenBreak-Even Calculator
Fixed costs, variable cost per unit, and price—units needed to break even.
Rechner öffnenRent Affordability Calculator
Monthly income and max rent % of income—rule-of-thumb rent cap.
Rechner öffnenDecimal Odds to Implied Probability
Enter decimal odds (e.g. 2.50)—naïve implied win % (no vig removed).
Rechner öffnenCredit Card Payoff Estimator
Balance, APR, and fixed monthly payment—months to payoff and total interest (simplified).
Rechner öffnenCAGR Calculator
Starting value, ending value, and years—compound annual growth rate %.
Rechner öffnenRetirement Savings Calculator
Monthly contribution, nominal annual return %, and years—future value and total contributed.
Rechner öffnenInflation Calculator
Present value, annual inflation %, and years—future nominal value and multiplier.
Rechner öffnenCar Loan Calculator
Principal, APR %, and term in months—monthly payment and total interest (amortizing).
Rechner öffnenMax Loan from Payment
Affordable monthly payment, APR %, and years—estimate maximum loan principal.
Rechner öffnenUnit Price Calculator
Total price and quantity—cost per unit; optional second product comparison.
Rechner öffnenProfit Margin Calculator
Revenue and cost—gross profit dollars and profit margin % on revenue.
Rechner öffnenSavings Goal (Months)
Target balance, monthly deposit, and nominal annual rate—months to reach goal (simplified).
Rechner öffnenPayback Period Calculator
Upfront cost and constant yearly benefit—simple payback time in years.
Rechner öffnenHourly to Monthly Pay
Hourly rate × hours per week × (52÷12)—rough gross monthly (before tax).
Rechner öffnenStacked Discounts
Two successive percent-off steps—final price and equivalent single discount.
Rechner öffnenInterest-Only Loan Payment
Principal and APR—monthly interest-only payment (no amortization).
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