# Future Value of Cash Flows Calculator > Compound a series of dated-by-period cash flows to a common future period. Page: https://askcalculators.com/calculator/future-value-of-cash-flows-calculator/ Definition: https://askcalculators.com/calculator/future-value-of-cash-flows-calculator/definition.json JSON Schema: https://askcalculators.com/calculator/future-value-of-cash-flows-calculator/schema.json Version: 1.0.0 Maintained by: AskCalculators (software project; not a credentialed reviewer) Qualified review: pending. Automated checks do not establish professional approval. Page status: Live Review status: Pending ## Use Open the calculator page and enter values. Query-string parameters can restore and bookmark a calculation. Example: https://askcalculators.com/calculator/future-value-of-cash-flows-calculator/?cashFlows=-1000%2C+200%2C+300%2C+400%2C+500&ratePerPeriod=5&futurePeriod=4 ## Inputs - cashFlows: Cash flows by period; type=text; required; default=-1000, 200, 300, 400, 500 - ratePerPeriod: Interest rate per period; type=percent; required; default=5; min=-99.99; max=1000 - futurePeriod: Target future period; type=number; required; default=4; min=0; max=1000 ## Outputs - futureValue: Future value at target period; format=currency; primary - cashFlowTotal: Undiscounted cash-flow total; format=currency - interestEffect: Compounding effect; format=currency - cashFlowCount: Cash flows; format=integer ## Formula FV at N = Σ CFₜ(1+i)^(N−t) ## Rules - Empty optional inputs are undefined, not zero. - Hidden conditional inputs are ignored. - Do not invent missing required inputs.