Credit Card Payoff Calculator
Given a balance, APR, and your monthly payment, see how many months until the card is paid off and how much interest you...
Given a balance, APR, and your monthly payment, see how many months until the card is paid off and how much interest you...
Compute the capital-gains yield — price-appreciation portion of total return on a security: CGY = (ending price − beginn...
Estimates estimated delivery date (EDD) using Naegele's rule: EDD = LMP + 280 days. Also shows weeks of gestation if a c...
Compute the receivables (accounts-receivable) turnover ratio = credit sales / average accounts receivable, and the resul...
Calculates the monthly deposit needed to reach a savings goal in a given number of years at a specified annual interest...
Compute the Treynor ratio of a portfolio — the excess return earned per unit of market beta: T = (R_p − R_f) / β_p. High...
Calculates systemic oxygen delivery DO₂ = CO × CaO₂ × 10, where CO is cardiac output (L/min), CaO₂ = (1.34 × Hb × SaO₂/1...
Convert between common cooking volume units: cups, tablespoons, teaspoons, millilitres, fluid ounces, pints, quarts, and...
Compute the payback period of an investment given an upfront cost and constant annual cash inflow. Reports the simple an...
Calculates net investment profit after applying a capital gains tax rate. Shows gross profit, tax owed, net profit, and...
Calculates UK Stamp Duty Land Tax (SDLT) for residential property purchases using the standard progressive band rates: 0...
Compare the after-tax net present value of a one-time lump-sum payout against an annual annuity over a chosen number of...
Needs, wants, and savings at 50/30/20 is a starting point — not a rulebook. Here is how to adapt it when your life doesn't fit neatly into t...
The same $250 a month looks unremarkable for a decade and then suddenly dominates the chart. Here is why compounding behaves that way.
A calm, jargon-free walkthrough of what actually drives your monthly mortgage payment — and how to make the number smaller.
We pulled usage data across our 30 most-visited calculators to understand how readers actually use consumer finance tools. Findings, caveats...