Calculator library
A clearer way to compare.
Start with the minimum inputs. Open the fine-tune section when your situation needs more detail.
Bonus Tax Calculator 2026
Take-home bonus, payroll withholding, and estimated federal tax gap.
Calculate now1099-NEC Tax Calculator 2026
Freelance and contractor profit, self-employment tax, QBI, state estimate, and quarterly planning.
Calculate nowSalary to Hourly Calculator
Convert annual salary to hourly, weekly, biweekly, and monthly gross pay.
Calculate nowCredit Card Payoff Calculator
Payoff months, total interest, extra-payment savings, and amortization warning.
Calculate nowCapital Gains Tax 2026
Basis, losses, 0%/15%/20% stacking, short-term tax, NIIT, and state estimate.
Calculate nowClosing Costs Calculator
Loan costs, title, prepaids, down payment, deposits, credits, and buyer cash to close.
Calculate nowHome Affordability Calculator
Estimate how much house income, debts, down payment, and a full housing payment can support.
Calculate nowMortgage Payment
Principal, interest, taxes, insurance, HOA dues, PMI, and amortization.
Calculate nowRent vs Buy
First modeled break-even point plus buyer equity versus the renter's invested cash.
Calculate nowState Income Tax Comparison 2026
Compare federal and state wage-income tax across two U.S. states.
Calculate nowHome Sale Proceeds
Seller cash, mortgage payoff, basis, improvements, exclusion, and federal tax.
Calculate now401(k) Employer Match
Employee contribution, match formula, dollar cap, and age-based 2026 limit.
Calculate nowMarried Filing Jointly vs Separately 2026
Federal and selected-state tax for one joint return versus two separate returns.
Calculate nowS-Corp Tax Savings
Sole proprietor versus salary, pass-through profit, payroll, and admin cost.
Calculate nowRSU Tax Calculator
Vest income, share withholding, payroll tax, basis, and a later sale.
Calculate nowMiles vs Cash Calculator
Compare airline miles or hotel points with cash after fees and forgone rewards.
Calculate nowAnnual Fee Value
Recurring points, usable credits, benefits, fee, and a no-fee alternative.
Calculate nowCredit Card Rewards
Annual points, personal value, fees, credits, and cash-back alternative.
Calculate nowWelcome Bonus Value
First-year value, monthly spend pace, fee, alternative rewards, and induced spend.
Calculate nowSolar Savings
Production, self-use, exports, 2026 incentives, payback, lifetime value, and NPV.
Calculate nowHeat Pump Savings
Fuel-to-electricity comparison, rate sensitivity, and simple payback.
Calculate nowRoth Conversion
2026 bracket stacking, IRA basis, pro-rata taxation, state tax, and funding source.
Calculate nowESPP Tax
Qualifying/disqualifying wage income, adjusted basis, and capital gain or loss.
Calculate nowSeverance Tax
2026 supplemental withholding, payroll taxes, take-home, and federal tax gap.
Calculate nowISO AMT
ISO bargain element, 2026 exemption, phaseout, tentative minimum tax, and AMT exposure.
Calculate nowHELOC Payment
Interest-only draw payment, repayment shock, total interest, and variable-rate stress.
Calculate nowForeign Transaction Fee
Local currency versus merchant USD after conversion markup, card fee, and rewards.
Calculate nowHome Renovation ROI
Project cost, defensible resale value, recurring savings, selling friction, ROI, and NPV.
Calculate nowTransfer Partner Value
Source points, transfer bonus, fees, cash alternative, and availability risk.
Calculate nowBest Card for a Purchase
Compare current terms from cards you hold without a stale affiliate ranking.
Calculate nowBuilt deliberately
More calculators are being added by evidence, not volume.
Each new tool goes live only with a complete method, sourced assumptions, edge-case tests, useful explanatory content, and mobile visual QA.