🇺🇸 United States Calculators

Use this deck beam span calculator to look up AWC DCA 6 beam spacing, compare built-up and glulam beam sizes, and estimate post count for a straight beam run.

Use this joist span calculator to look up AWC DCA 6 deck joist spans, allowable overhang, and planned clear-span margin by species, joist size, and spacing.

Use this roof snow load calculator to convert mapped ground snow load into balanced flat-roof load, slope-adjusted roof load, optional plan-area total load.

Use the 10/1 ARM calculator to project the opening payment, year-10 balance, reset-payment shock, extra-principal paydown, planned exit checkpoint.

Check whether a proposed mortgage payment and recurring debt load fit the 28/36 rule, then see the safe housing cap and the exact adjustment needed.

Project a 401(k) balance with employer match, 2026 IRS contribution caps, plan-fee drag, salary growth, and today's-dollar retirement estimates.

Project a U.S. 403(b) from salary deferrals, employer match, full-match contribution checks, age-based 2026 IRS limits, and long-term investment growth.

Project a US 529 plan balance with monthly savings, annual aid, college-cost inflation.

Estimate ACA premium tax credit savings from household income, household size, and benchmark Silver premiums.

Estimate US adjusted gross income from gross income, filing-status context, and common above-the-line deductions with Schedule 1 guardrails.

Estimate 2025 Alabama state income tax from taxable income or an Alabama AGI bridge, compare filing statuses, and review the 2% / 4% / 5% bracket worksheet.

Estimate 2025 federal alternative minimum tax from taxable income, net AMT adjustments, any enhanced senior deduction add-back.

Estimate ARM teaser payment, first reset payment shock, fully indexed rate, capped worst-case payment path, and an ARM vs fixed-rate mortgage checkpoint.

Estimate 2026 US federal bonus withholding using the flat percentage or aggregate method, compare both methods.

Calculate California sales tax from the 7.25% statewide base plus a district rate, break the statewide base into its official components.

Estimate 2025 California state income tax from California taxable income, filing status, the FTB tax table, bracket worksheets.

Estimate 2025 or 2026 US federal capital gains tax on a single asset sale using sale price, cost basis, selling costs, taxable income, holding period.

Estimate a realistic car insurance premium range from age, vehicle value, coverage level, deductible, mileage, and risk factors with transparent assumptions.

Estimate certificate of deposit maturity value from a deposit, APY or nominal rate, term, and compounding frequency, then compare CD interest, target progress.

Estimate the 2025 US Child Tax Credit, Additional Child Tax Credit, and Credit for Other Dependents from filing status, AGI, earned income, tax liability.

Compare U.S. metro cost of living, equivalent salary, target take-home pay, monthly surplus or shortfall.

Use this credit utilization calculator to check overall and per-card credit card utilization, then plan paydowns or credit-limit increases toward a 30%, 10%.

Estimate gain or loss on a single U.S.

Use this debt-to-income ratio calculator to compare front-end and back-end DTI, itemize monthly debts, check mortgage readiness.

Use this down payment calculator to compare house down payment percentages, mortgage payment, PMI, cash needed at closing, and reserve gap for a U.S.

Estimate a U.S. earnest money deposit, compare it with calm, balanced, competitive, or multiple-offer market ranges.

Estimate 2026 US federal estate tax from gross estate, deductions, adjusted taxable gifts, and any portable deceased-spouse exclusion amount.

Estimate a US FHA mortgage payment with upfront MIP, annual MIP duration, 2026 FHA loan-limit checks, optional escrow costs, and the payment after MIP ends.

Estimate 2026 US employee, employer, combined payroll, or simplified self-employment FICA from compensation and prior year-to-date wages.

Calculate Florida sales tax from the 6% state rate plus the selected county surtax, with pre-tax and reverse-tax support and the common first-$5,000 cap rule.

Estimate a U.S. family-sale gift of equity, the effective down payment it creates, and the starting loan-to-value ratio a lender may underwrite.

HELOC line, interest-only draw payment, repayment-period payment shock, and variable-rate stress payment from home value, mortgage balance, and CLTV.

fixed-rate home equity loan payment, CLTV fit, net cash after closing costs, financed-versus-upfront fee tradeoffs, and key amortization checkpoints.

Estimate 2026 Illinois state income tax from Illinois base income, filing status, federal AGI, exemption allowance phaseout rules.

Project traditional IRA growth, estimate the potential current-year tax deduction, compare taxable and tax-deferred accumulation.

Use this jumbo loan calculator to estimate a U.S.

Estimate lottery withholding, final federal and state tax, reserve-setting needs.

Compare 2025 US federal tax as two single returns versus one married-filing-jointly return to reveal a marriage bonus or penalty.

Estimate Mega Millions cash option, annuity, after-tax take-home, and cash-path growth using editable tax and return assumptions.

Calculate Missouri sales tax from the 4.225% general state base or 1.225% qualifying-food base, add a local rate, reverse tax from a receipt total.

Estimate Roth IRA or premium tax credit MAGI from AGI with the IRS add-backs that apply to each rule.

Calculate New Jersey sales tax at the statewide 6.625% rate, compare UEZ and exempt outcomes, and understand when ZIP code lookup does and does not matter.

Use this New York tax calculator to estimate 2025 New York State income tax from taxable income, compare NYC or Yonkers resident tax at the same income.

Calculate Ohio sales tax from a 5.75% state base plus local add-ons or an exact combined Finder rate.

Convert U.S. pennies or cents into dollars, full penny rolls, loose cents, estimated penny weight, and reverse-check dollars back into pennies.

Estimate Powerball cash option, annuity, and after-tax take-home amounts using editable federal and state tax assumptions.

Estimate residential rental property depreciation.

Project Roth IRA growth with tax-free withdrawals from current balance, annual contributions, catch-up limits, and expected returns.

Use this salary inflation calculator to compare salary vs inflation, estimate an inflation-adjusted salary.

Estimate 2025 US self-employment tax for freelance, 1099, and independent contractor income, including W-2 overlap, Additional Medicare thresholds.

Estimate monthly Social Security retirement benefit by claiming age.

Estimate state income tax from taxable income using a flat state tax rate, then compare tax amount, after-tax income, pay-period reserves.

Use this tax bracket calculator to estimate your 2025 or 2026 US federal tax bracket, total tax, marginal rate, effective rate.

Use this Texas tax calculator to confirm Texas has no state income tax, review monthly and biweekly after-state-income baselines.

Estimate 2025 US federal income tax by filing status with standard or custom deductions, credits, withholding, effective and marginal rates.

Estimate VA mortgage payment including funding fee handling, with amortisation summary and VA-specific eligibility notes.

Score the current Air Force PFRA with waist-to-height ratio, 2-mile run, 20-meter HAMR, 2.0 kilometer walk, push-ups or hand-release push-ups, sit-up.

Estimate Army body fat percentage with the current one-site abdomen method, compare the rounded result with Army body fat standards.

Use this GLP-1 calculator master page to choose the right GLP-1 calculator for broad planning intent, including weight-loss projection, medication comparison.

Compare current GLP-1 list-price references, official self-pay or savings routes.

Build a dated GLP-1 dose schedule and titration calendar for Wegovy, Zepbound, Ozempic, Mounjaro, Saxenda, or Rybelsus with dose holds, target-dose planning.

Screen BMI, age context, and weight-related health conditions against the FDA label framework for GLP-1 weight-loss medications such as Wegovy, Zepbound.

Score a legacy six-event ACFT worksheet for historical comparison, with quick scenarios, failed-event callouts.

Look up the official 2023 U.S. period life-table average for remaining years of life from completed age and sex, with median age and milestone survival context.