Saving & retirement
Retirement savings calculator
How much your savings could grow to by retirement with monthly contributions, in future and today’s dollars, and the income the 4% rule would give.
At retirement: $918,261
401(k) calculator (2026 limits)
Your yearly 401(k) contribution and employer match, capped at this year’s IRS limit, and what the account could grow to by retirement.
You put in (per year): $6,000
Social Security retirement age calculator
Your US full retirement age from your date of birth, when you reach it, and how much benefits shrink at 62 or grow by waiting to 70.
Full retirement age: 67 years
Inflation calculator
What a price grows to at a yearly inflation rate, or what a dollar amount from any year since 1913 is worth today, using the US Consumer Price Index.
Same buying power: $246.32
Net worth calculator
Add up what you own and what you owe to get your net worth and your debt-to-asset ratio.
Net worth: $237,000
US taxes & benefits
US salary tax calculator (2026)
Federal income tax, Social Security and Medicare on a yearly salary, an optional state rate, and your take-home pay per paycheck.
Take-home pay per paycheck: $2,368.94
Earned income credit calculator (2026)
Estimate the US earned income tax credit (EITC) from your earnings, filing status and number of qualifying children.
Estimated credit: $4,250
VA disability rating calculator (2026 rates)
Combine several VA disability ratings the way the VA does (“VA math”), round to the final rating, and see the monthly payment for a veteran with no dependents.
VA disability rating: 70%
Depreciation
Depreciation calculator
Depreciation for any year by straight-line, declining balance, sum-of-the-years’ digits or units of production, with the three time-based methods side by side.
Depreciation for the year: $1,800.00
Car depreciation calculator
Estimate what a car will be worth after a number of years, and how much value it loses, with a bigger drop in the first year.
Estimated value: $14,616