Finance & Money

Enter a loan amount, rate, and term to see the exact monthly payment, total interest, and a full year-by-year breakdown — plus how much an extra payment saves you.

Enter a starting amount, a monthly contribution, and a rate to see exactly how much of your future balance is principal, contributions, and pure compound interest.

Enter your entry and exit price, quantity, and trading fees to see your exact profit or loss, ROI, and the break-even price you'd need to hit.

Fill in your details and line items, watch the invoice build itself, then print or save it as a PDF straight from your browser.

List your debts, add what extra you can pay each month, and compare paying off the smallest balance first vs. the highest interest rate first — side by side.

Enter your age, savings, and monthly contribution to project your retirement balance in future dollars and in today's purchasing power, with a year-by-year growth chart.

Add up your essential monthly expenses, pick your job-stability level, and get a recommended emergency fund target plus your progress toward it.

Log every asset and liability with full add, edit, and delete control, and watch your net worth and category breakdown update instantly — saved privately on your device.

Enter your income goal, expenses, and realistic billable hours to get the exact hourly rate you need to charge, with every step of the math shown.

Compare the true net cost of renting versus buying over any time horizon, including mortgage amortization, opportunity cost, appreciation, and equity.

Estimate self-employment tax and income tax on your side-hustle income, and see exactly how much to set aside from every payment you receive.

Enter your salary, contribution %, and your employer's two-tier match formula to see exactly how much match you're capturing — and how much you're missing.

Compare the true total cost of financing a car versus leasing one over the same time horizon, including resale equity on the loan side.

See exactly how much a 'no commission' currency exchange is really costing you by comparing the offered rate against the real mid-market rate.

Compare the compounding year-by-year salary trajectory of accepting the initial offer versus negotiating, and see the true cumulative earnings gap.

Model dividend reinvestment year by year and compare it against taking dividends as cash — see the exact dollar advantage of DRIP.

Enter your monthly spending by category and compare up to 3 cards to see which earns the most net annual rewards after fees.

Project your 529 balance at college start age and compare it against college costs inflated forward, so you can see your funding gap or surplus today.

Enter fixed costs, variable cost per unit, and price per unit to find your break-even point in units and revenue, plus a pricing sensitivity check.

Calculate how much today's money will really be worth in the future, and how much you'd need in the future to match today's purchasing power.

Turn your RSU grant into a full vesting timeline — cliff date, monthly or quarterly tranches, and the value of vested shares at both grant price and today's price.

Compare your current loan against a refinance offer to see the new payment, monthly savings, and the exact month you break even on closing costs.

Projects your HSA balance and compares it dollar-for-dollar against an equivalent taxable investment account, making the triple tax advantage concrete instead of conceptual.

Set a target amount and date for any upcoming expense and get the exact monthly or weekly contribution needed — track multiple funds side by side with progress bars saved locally.

Set a total wedding budget, adjust a suggested starting split across typical categories, and track actual vendor costs against the plan — with over-budget categories flagged automatically.

Enter buy price, sell price, quantity, and holding period to calculate short-term or long-term capital gains and estimated tax owed.

Calculate your own personal, spending-weighted inflation rate based on your actual monthly budget across categories — with 2026 tariff impacts weighted heavier for electronics and clothing.

A weighted 12-point checklist for evaluating any stablecoin yield product — reserve backing, yield source, regulatory status, and withdrawal terms — before depositing.

Calculate the real total cost difference between a traditional fund and its tokenized equivalent — expense ratios, flat fees, and transaction/gas costs — for your specific investment amount and holding period.

Compare a standard repayment plan against an income-driven plan side by side — real amortization math, including the often-overlooked tax owed on any forgiven balance.

Log every income source — primary job, freelance work, side projects — and see the real percentage each contributes, revealing whether your income is genuinely diversified or just nominally so.

Calculate your actual emergency fund runway in months, and a target adjusted for your real job stability — 3 to 12 months depending on your specific risk profile, not one flat rule.

Paste your cards' balances and limits, plus your available extra payment, and get the actual optimal allocation across cards to lower your overall utilization the most.

Calculate exactly how much of additional income — a bonus, raise, or freelance payment — you'd actually keep, using real marginal bracket math rather than the common 'whole income taxed at top rate' misconception.

Calculate the complete cost of buying a home — down payment, closing costs, PMI, property tax, insurance, and HOA — not just the mortgage principal and interest payment.

Compare a lump sum offer against a monthly annuity payment — how the lump sum would grow if invested and untouched, and how long it would actually last if withdrawn at the annuity's payment rate.

Enter your purchase price, number of installments, missed-payment fee, and how many Buy Now, Pay Later plans you currently have active — get a real expected cost calculation including missed-payment risk, and a specific 'phantom debt' warning if you're juggling multiple concurrent plans.

Enter your total 401(k) balance, the percentage you're considering allocating to crypto, and a hypothetical severe-drawdown scenario — get the real total-portfolio dollar and percentage impact of that scenario, plus time-horizon context, rather than evaluating the crypto position's risk in isolation.

Enter your savings amount, current HYSA and CD APYs, the CD term length, and your expectation for whether rates will rise or fall — get a genuine earnings comparison that models a HYSA rate potentially drifting during the term, rather than a static comparison of today's two rates.

Enter your expected side gig income, deductible expenses, and federal/state tax brackets — get a real combined self-employment tax and income tax calculation, plus the specific percentage to set aside from every gig payment so tax time doesn't produce a surprise bill.

Log each subscription's cost, billing frequency, and actual usage count over the last 30 days — get a real cost-per-use ranking that normalizes weekly, monthly, and yearly billing to a common monthly figure, surfacing exactly which subscriptions are quietly not worth their price given how little they're actually used.