Finance Calculators

Mortgage = PMT + PITI(+HOA).

Net paycheck after federal/state tax & FICA.

Compare renting vs buying a home over time.

Calculate remaining 401(k) contribution room, the per-paycheck pace required to max out, employer match capture, and ...

Calculate utilization, revenue output, operating profit, and breakeven rate for service teams.

Estimate Airbnb cash flow, cash-on-cash ROI, break-even occupancy, and the gap versus long-term rent.

Monthly auto loan payments with trade-in.

Bond price, yield & coupon analysis.

Break-even units and revenue from cost analysis.

Calculate the standard mileage deduction, compare it with the actual-expense method, and show the rough break-even ex...

Compound Annual Growth Rate between two values.

Estimate cap rate, NOI, and target-property value from rent, vacancy, expenses, and price.

Compound interest with flexible periods, growth visualization.

Website conversion rate with revenue metrics.

Estimate copywriting project pricing, per-word rate, and retainers from billable capacity and niche.

Estimate the full budget for a cosplay build by combining materials, props, styling costs, convention travel, conting...

Cost per acquisition for ad campaigns.

Credit card debt payoff timeline and true cost.

Cryptocurrency investment ROI with fees.

Convert between 17 world currencies.

DTI ratio for mortgage qualification.

Score three options across weighted criteria, identify the winner, and show whether the lead is decisive or narrow.

Estimate design project quotes, revision buffers, and day rates from income targets and project complexity.

Dividend yield, income & growth projections.

Calculate employee turnover rate, annualized attrition, and direct replacement cost from headcount and departures.

Social media engagement rate from interactions.

Estimate exercise cost, modeled tax drag, and after-tax liquidity value for a vested equity award without pretending ...

Estimate self-employment tax, federal income tax, and rough quarterly payments for 1099 income.

Calculate hourly rate for freelancers based on salary goal and expenses.

Estimate home-loan housing cost after HSA tax savings and housing-assistance offsets rather than mortgage payment alone.

Calculate annual HSA headroom, immediate tax savings, and the future value advantage of an HSA relative to a taxable ...

Purchasing power erosion over time.

Calculate inventory turnover ratio, days on hand, months of inventory, and a simple reorder point from COGS and inven...

Project investment growth with compound interest and monthly contributions.

Estimate accrued invoice late fees from flat charges, overdue days, and daily or monthly interest terms.

Full amortization calculator with schedule, extra payments, and CSV export.

Extra-payment impact with side-by-side comparison.

Estimate customer lifetime value, LTV:CAC ratio, and CAC payback from revenue, margin, and churn.

Calculate selling price from cost and markup percentage.

Assets vs liabilities financial snapshot.

Estimate options breakeven, max profit and loss, expected move, and probability of profit for common retail strategies.

P/E ratio, earnings yield & valuation metrics.

Monthly payment + total interest for personal loans.

Estimate podcast production cost, sponsor break-even, and equipment payback from cadence and editing depth.

Calculate profit margin, markup, and cost ratios from revenue and cost.

Compound growth + 4% rule income projection.

Return on ad spend with profit analysis.

Return on investment percentage, net profit, annualized ROI.

New salary after percentage raise.

Estimate federal income tax, FICA, and take-home pay for 2025.

Commission + bonus tiers + total earnings.

Monthly savings needed to reach a goal with interest and timeframe.

Estimate per-package shipping cost, monthly fulfillment spend, and cost per pound from weight-based carrier pricing, ...

Compare Social Security claiming at 62, FRA, and 70 using crossover age and rough lifetime payout rather than monthly...

Student loan payoff with extra payments.

Federal income tax estimate with updated brackets.

Calculate how harvested losses offset current gains, reduce ordinary income up to the annual limit, and create carryf...

Estimate federal tax refund based on withholdings.

Estimate Twitch revenue from subscribers, viewers, donations, sponsorships, and a simple growth scenario.

Allocate a wedding budget across major categories while preserving a contingency reserve and cost-per-guest view.

Project channel subscribers, views, watch hours, and ad revenue from user-supplied growth assumptions.