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Monthly payment with taxes, insurance, PMI & amortization.
Payment, total interest & payoff schedule for any loan.
Growth of savings & investments over time.
Future value with contributions & compound growth.
Buying power of money across years (US CPI & UK).
Federal, state & take-home estimate for 2026.
Add or reverse US sales tax by rate.
Add or remove UK/EU VAT at any rate.
Full loan schedule, interest vs principal.
True cost of borrowing incl. fees (US & UK).
Car payment with trade-in, tax & fees.
Are you on track? Savings projection to retirement.
Return on investment, gain % & annualized ROI.
Convert between major world currencies.
Percent of, increase/decrease & difference.
Body mass index in metric & imperial, with category.
Healthy weight range by height (4 formulas).
Body-fat % estimate with lean-mass breakdown.
Daily calories to maintain, lose or gain weight.
Exact age in years, months, days — and next birthday.
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