# Net Present Value (NPV) Calculator > Free, production-grade financial calculators and educational guides dedicated to Net Present Value (NPV), Discounted Cash Flow (DCF) modeling, Internal Rate of Return (IRR), and capital budgeting. Founded and authored by Bhavesh Sharma (Lead Quantitative Financial Analyst, M.S. Quantitative Finance). All calculations execute 100% client-side in the browser with zero server data storage. Model version: 4.2.0. - [Calculation Methodology & Version 4.2.0 Changelog](https://npvcalc.com/methodology/): Complete technical specification, Newton-Raphson derivation, benchmark test cases vs. Excel & Python, and version changelog. - [About the Author & Organization](https://npvcalc.com/about/): Background, qualifications, LinkedIn/GitHub profiles, and institutional curriculum validation standards. ## Core Calculators - [Net Present Value (NPV) Calculator](https://npvcalc.com/): Calculate NPV, discounted cash flows, break-even discount rate (IRR), and discounted payback period. - [Marketing NPV Calculator](https://npvcalc.com/npv-marketing-calculator/): Calculate Net Present Value of marketing campaigns, CAC payback, and customer lifetime value (LTV). - [Monthly NPV Calculator](https://npvcalc.com/npv-monthly-calculator/): Net Present Value calculator for monthly cash flows and compounding periods. - [Quarterly NPV Calculator](https://npvcalc.com/npv-quarterly-calculator/): Evaluate quarterly cash flows, lease dividends, and capex milestones. - [Lease NPV Calculator](https://npvcalc.com/npv-lease-calculator/): Calculate present value of commercial leases and Stamp Duty Land Tax (SDLT) under IFRS 16. - [Real Estate NPV Calculator](https://npvcalc.com/npv-real-estate-calculator/): Property investment appraisal with Net Operating Income (NOI) and terminal exit value. - [Pension NPV Calculator](https://npvcalc.com/npv-pension-calculator/): Value defined-benefit pension streams and compare lump-sum buyouts. - [Project Management NPV Calculator](https://npvcalc.com/npv-project-management-calculator/): Project selection criteria and capital budgeting for PMP. - [Reverse NPV Calculator](https://npvcalc.com/reverse-npv-calculator/): Calculate required cash flows or maximum capex for target NPV (NPV backwards). - [Internal Rate of Return (IRR) Calculator](https://npvcalc.com/irr-calculator/): Solve for the break-even discount rate where NPV equals zero. - [Discount Rate (WACC) Calculator](https://npvcalc.com/discount-rate-calculator/): Determine corporate hurdle rates and cost of capital. - [Discount Factor Calculator](https://npvcalc.com/discount-factor-calculator/): Multi-year present value discount factor tables and multipliers. - [Present Value (PV) Calculator](https://npvcalc.com/present-value-calculator/): Time value of money lump sum and payment stream discounting. - [Discounted Payback Period Calculator](https://npvcalc.com/discounted-payback-period-calculator/): Calculate time to recover initial investment in today's purchasing power. - [Profitability Index Calculator](https://npvcalc.com/profitability-index-calculator/): Benefit-Cost Ratio for capital rationing decisions. ## Financial Guides & Documentation - [What is Net Present Value (NPV)?](https://npvcalc.com/what-is-net-present-value/): Fundamental principles of discounted cash flow analysis and capital budgeting. - [How to Calculate Net Present Value](https://npvcalc.com/how-to-calculate-npv/): Step-by-step mathematical guide with detailed period calculation schedules and timetables. - [How to Calculate Present Value of Lease Payments](https://npvcalc.com/how-to-calculate-present-value-of-lease-payments/): IFRS 16 and ASC 842 lease liability discounting guide. - [How to Calculate NPV for Marketing Campaigns](https://npvcalc.com/how-to-calculate-npv-marketing-campaigns/): CAC and multi-year subscription LTV discounting. - [How to Calculate NPV in Excel](https://npvcalc.com/how-to-calculate-npv-in-excel/): Excel formula guide avoiding the Year 0 syntax error with =NPV() and =XNPV(). - [How to Calculate NPV on Financial Calculator](https://npvcalc.com/how-to-calculate-npv-on-financial-calculator/): TI BA II Plus, HP 10bII+, HP 12c, and TI-84 Cash Flow worksheet tutorials. - [NPV Formula Explained](https://npvcalc.com/npv-formula/): Mathematical notation, summation derivations, and compounding intervals. - [NPV Examples & Case Studies](https://npvcalc.com/npv-examples/): Real-world capital expenditure, commercial real estate, and B2B SaaS worked timetables. - [NPV in Project Management](https://npvcalc.com/npv-in-project-management/): PMP project selection criteria and lifecycle budgeting. - [Real Estate & Lease NPV Guide](https://npvcalc.com/npv-for-real-estate-and-leases/): Commercial leases, IFRS 16 lease liability discounting, and SDLT. - [Pension vs Lump Sum Valuation](https://npvcalc.com/npv-of-pension-vs-lump-sum/): Evaluating defined-benefit retirement income streams. - [Why Does NPV Decrease as Discount Rate Increases](https://npvcalc.com/how-discount-rate-affects-npv/): Hurdle rate sensitivity curves and inflation adjustments. ## Metric Comparisons - [NPV vs PI](https://npvcalc.com/npv-vs-pi/): Net Present Value vs Profitability Index under capital rationing. - [NPV vs DCF](https://npvcalc.com/npv-vs-dcf/): Net Present Value vs Discounted Cash Flow valuation methodology. - [NPV vs IRR](https://npvcalc.com/npv-vs-irr/): Comparing Net Present Value and Internal Rate of Return for mutually exclusive projects. - [NPV vs ROI](https://npvcalc.com/npv-vs-roi/): Why simple Return on Investment fails to account for the Time Value of Money. - [NPV vs Payback Period](https://npvcalc.com/npv-vs-payback-period/): Total lifecycle profitability vs capital recovery speed. - [Present Cost vs Net Present Cost](https://npvcalc.com/present-cost-vs-net-present-cost/): Total lifecycle asset cost comparison. - [Discounted vs Undiscounted Payback](https://npvcalc.com/discounted-vs-undiscounted-payback/): Economic break-even vs nominal break-even. ## Frequently Asked Questions Hub - [Master FAQ Knowledge Base](https://npvcalc.com/faq/): 22 verified questions and detailed financial explanations. - [What is NPV?](https://npvcalc.com/faq/#what-is-npv) - [How is NPV calculated?](https://npvcalc.com/faq/#how-is-npv-calculated) - [What discount rate should I use?](https://npvcalc.com/faq/#what-discount-rate-should-i-use) - [Can NPV be negative?](https://npvcalc.com/faq/#can-npv-be-negative) - [How to calculate NPV in Excel?](https://npvcalc.com/faq/#how-to-calculate-npv-in-excel) - [How to calculate NPV on BA II Plus?](https://npvcalc.com/faq/#how-to-calculate-npv-on-ba-ii-plus) - [What is the NPV of a lease?](https://npvcalc.com/faq/#what-is-npv-of-a-lease) - [How to calculate NPV of a pension?](https://npvcalc.com/faq/#how-to-calculate-npv-of-a-pension)