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Finance Calculators
Calculate monthly PITI payments and amortization schedules.
Visualize long-term wealth growth with monthly contributions.
Compare monthly payments across auto and personal loan terms.
Project your path to financial independence and early retirement.
Plan how much to save each month to hit any target amount.
Model retirement savings with employer match and Social Security.
Compare Avalanche vs Snowball repayment strategies.
Compare true long-term cost of renting vs buying a home.
Utilities & Converters
Calculate date differences, add durations, count business days.
Convert between Unix timestamps and human-readable dates.
Convert between meters, feet, miles, and other length units.
Convert between kilograms, pounds, ounces, and more.
Convert between liters, gallons, cubic meters, and more.
Convert between square meters, acres, hectares, and more.
Convert between m/s, km/h, mph, and other speed units.
Current average 30-year and 15-year fixed mortgage rates from Freddie Mac's Primary Mortgage Market Survey (via FRED), updated weekly.