Amounts are in dollars; state income tax uses the rate you enter.
Estimate your 2026 paycheck after federal tax, Social Security (6.2%), Medicare (1.45%), 401(k) and the Child Tax Credit, using IRS brackets and the standard deduction. You enter the state rate.
Calculate the monthly principal and interest, total interest and yearly amortization of a US mortgage, with plain explanations of fixed vs ARM, 30 vs 15 years, APR vs rate, points, PMI and escrow.
Estimate take-home severance pay after 22% federal supplemental withholding (37% above $1 million), Social Security, Medicare and state withholding. Also explains the WARN Act’s 60-day notice.
Find a rent budget from your income and debts using the 30% rule, the landlord 40× income rule and the 28/36 rule, then add up move-in costs: first month, deposit, broker fee and application fee.
Calculate your exact age in years, months and days, days lived and your next birthday, plus the dates you reach US milestones: 21, 26, 59½, 62, Medicare at 65, full retirement age and RMDs.
Count the days left until a target date (D-day) and find milestones such as 100 days, 200 days, 1,000 days and yearly anniversaries from the day you met or were born.
Calculate the days, weeks and months between two dates, and the date a given number of days before or after a date. Handy for contract periods, service periods and deadlines.