Finance Calculator

Multi-purpose financial calculator with PV, FV, PMT, NPV, and IRR calculation modes for comprehensive financial analysis

Calculate with Finance Calculator

Select a tab to choose what to calculate. Modify the values and the result updates automatically.
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Results
FV = -$9,455.36

Solve for the ending value after interest and periodic payments.

Sum of all periodic payments-$20,000.00
Total Interest$30,544.64

Value changes over time

$20K$0$-20K0510
PV
FV
Sum of PMT
Accumulated Interest

Schedule

PeriodPVPMTInterestFV
1$20,000.00-$2,000.00$1,200.00$19,200.00
2$19,200.00-$2,000.00$1,152.00$18,352.00
3$18,352.00-$2,000.00$1,101.12$17,453.12
4$17,453.12-$2,000.00$1,047.19$16,500.31
5$16,500.31-$2,000.00$990.02$15,490.33
6$15,490.33-$2,000.00$929.42$14,419.75
7$14,419.75-$2,000.00$865.18$13,284.93
8$13,284.93-$2,000.00$797.10$12,082.03
9$12,082.03-$2,000.00$724.92$10,806.95
10$10,806.95-$2,000.00$648.42$9,455.36

Assumptions

Use Finance Calculator for financial estimate planning when you need a clear estimate, transparent inputs, and a result you can review before taking the next step.

assumption-first estimatescenario comparisondecision boundary check

Worked example

When To Use Finance Calculator

  • Start with a representative scenario in Finance Calculator so rates, dates, balances, or other key assumptions match the question you are comparing.
  • Review whether the estimate matches the planning scenario before you use it for a budget, plan, or discussion.

Sample Input And Output Checks

  • Start with inputs that match the real scenario, not only a rounded placeholder.
  • Review amount, rate, term, timing, fees, tax treatment, and decision horizon before trusting the output.
  • Use the result as an estimate to review against statements, lender terms, tax forms, quotes, or qualified advice when the decision is material.

About This Tool

A finance calculator is a comprehensive tool for various time-value-of-money calculations essential in business and investment analysis. It can calculate present value (PV), future value (FV), payment amounts (PMT), net present value (NPV), and internal rate of return (IRR). These calculations are fundamental for evaluating investments, loans, projects, and financial planning. For simpler calculations, explore our Loan Calculator for loan-specific calculations, or use the Investment Calculator for retirement and savings planning.

Time Value of Money Basics

The time value of money principle states that money available now is worth more than the same amount in the future due to its earning potential. This is the foundation of all finance calculations. A dollar today can be invested and earn returns, making it worth more than a dollar received later. Present Value (PV) calculates what future money is worth today. Future Value (FV) calculates what money today will be worth in the future at a given rate. These concepts are critical for comparing investment opportunities, valuing assets, and making financial decisions. Plan your personal finances with our Budget Planner.

Understanding Each Calculation Mode

PV (Present Value): Determines what a future amount is worth in today's dollars. Used for: determining how much to invest now to reach a goal, valuing bonds and other fixed-income investments, calculating lump-sum settlements. FV (Future Value): Calculates what an investment will grow to over time. Used for: retirement planning, education savings, investment projections. PMT (Payment): Calculates periodic payment for loans or annuities. Used for: mortgage payments, auto loans, retirement income planning. NPV (Net Present Value): Values a series of future cash flows in today's dollars. Used for: capital budgeting, project evaluation, business valuations. IRR (Internal Rate of Return): Finds the rate of return that makes NPV equal zero. Used for: comparing investment returns, evaluating projects, measuring performance.

NPV and IRR for Investment Decisions

NPV and IRR are useful tools for comparing assumed investments and projects. NPV estimates the present-dollar value of a cash-flow stream under the discount rate you enter, while IRR estimates the rate that would bring that stream to break-even. A positive NPV or an IRR above a hurdle rate can support further review, but it does not make a project automatically worthwhile. Confirm cash-flow assumptions, financing terms, taxes, risk, and qualitative factors before acting on the result.

Practical Applications

Use these calculations for: evaluating rental property investments (calculate NPV of future rent payments minus costs), comparing lump sum versus annuity payouts (lottery, pension decisions), determining retirement savings needs (what PV is needed to generate desired retirement income), analyzing business equipment purchases (does the NPV of productivity gains exceed purchase cost?), and comparing investment opportunities (which has higher IRR?). Remember that all these calculations require assumptions about future rates, cash flows, and time periods. Small changes in assumptions can significantly impact results, so use conservative estimates and sensitivity analysis. Always consider qualitative factors alongside quantitative analysis.

Next steps

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