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Free Finance Tools
No signups. No paywalls. Fast, accurate calculators for finance students.
Last reviewed: June 2026
Time Value of Money Calculator
Solve for present value, future value, rate, number of periods, or a level loan/annuity payment — with the formula shown.
🧮NPV & IRR Calculator
Enter an initial investment and a cash-flow series to get net present value at any rate and the internal rate of return.
📄Finance Formula Sheet
Every essential finance formula and ratio in one printable reference.
Stuck on a finance problem?
Snap a photo of any finance question and get the full step-by-step solution in the app.
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