Living Costs Calculators — United States
Track your net worth, adjust for inflation, and estimate day-to-day living costs using current US data.
Household
Time Duration Calculator
Hours between two times or dates — overnight shifts, decimal hours for payroll, and a weekly timesheet.
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Percentage Increase Calculator
Percent increase, decrease and difference — sign-aware, with reverse modes and chained-change compounding.
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Average Calculator
Mean, median, mode, range and standard deviation from any list — plus weighted averages and grade modes.
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Ratio Calculator
Simplify, scale and divide ratios — plus aspect ratios and splitting amounts like $500 in 2:3.
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Proportion Calculator
Solve a/b = c/d for any unknown by cross-multiplication — direct, inverse and percent proportions.
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Volume Calculator
Volume of a cube, cylinder, sphere, cone and more — with unit conversion to cubic feet, liters and gallons.
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GPA Calculator
College and high school GPA on the 4.0 scale — weighted, cumulative, and the grades you need to hit a target.
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Cost of Living Calculator
Compare your living costs against US averages and see where your money goes.
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Tip Calculator
Tip, total and per-person split with the 15/18/20/25% comparison, pre-tax option, and group splitting.
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Inflation Calculator
Adjust any dollar amount for inflation using US CPI data.
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Net Worth Calculator
Track your total assets and liabilities to calculate your net worth.
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Long-Term Care Cost Calculator
Estimate nursing home, assisted living, home care, and memory care costs with Medicare, Medicaid, and LTC insurance.
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Daily Living
Cost of Living Comparison Calculator
Compare city living costs, equivalent salary, housing pressure, and moving trade-offs.
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Coffee Cost Calculator
Estimate how much your coffee habit costs each year and in lost investment growth.
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Vehicle
Fuel Cost Calculator
Estimate the fuel cost of any trip based on distance and consumption rate.
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Car Depreciation Calculator
Calculate car depreciation using diminishing value and straight-line methods with yearly schedule.
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Car Insurance Calculator
Estimate comprehensive, collision, and liability car insurance premiums.
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Car Running Cost Calculator
Calculate the true total cost of owning a car — depreciation, fuel, insurance, registration, servicing, and more.
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Cost Per Mile Calculator
Calculate true vehicle running cost per mile using gas, insurance, repairs, and IRS rates.
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Car Import Calculator
Estimate the total landed cost of importing a vehicle — duty, shipping, and registration.
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Air Travel Cost Calculator
Compare the true cost of flying vs driving, including airfare, baggage, and IRS mileage rate.
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Education & Study
Final Grade Calculator
The score you need on the final to reach the grade you want — or whether it’s already secured.
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Pets
Pet Food Portion Calculator
How much to feed your dog or cat per day — grams of food and per meal — on the vet-standard RER/MER method.
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Dog Age Calculator
Your dog's age in human years by size — not the ×7 myth — with the vet chart and the 2019 epigenetic formula.
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Cat Age Calculator
Your cat's age in human years — year 1 is 15, year 2 is 24, then about four a year — with life stages.
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Environment
Carbon Footprint Calculator
Calculate your annual carbon footprint — electricity, car, flights, diet, and shopping vs US average.
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About these calculators
Living cost calculators use BLS CPI data and current US fuel price benchmarks. Results are estimates for planning purposes only.