See how inflation changes purchasing power over years in LocalKit. Run scenarios locally—inputs stay in your browser with nothing uploaded for computation.
Interactive controls load with JavaScript. Processing stays in your browser—nothing is uploaded.
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How to use
Open the tool — Open this LocalKit page and wait for the interactive controls to load.
Provide input — Paste or type your content (or set options). Data stays in the browser.
Run the action — Use the primary button or live controls to generate the result.
Copy the result — Copy the output into your editor, terminal, or documents.
Limits
Requires JavaScript. Extremely large inputs may slow the browser tab. Results depend on your browser APIs; there is no server-side processing quota because nothing is uploaded.
When to use
When you want a quick, free utility without creating an account or sending content to an online converter.
When not to use
When you need server-side integration, batch automation at scale, or certified compliance tooling.
Privacy note
Tool inputs are processed in your browser only. Theme, language and favorites may use localStorage; hosting may keep standard access logs (IP, UA, URL) without tool payloads.
FAQ(5)
What does purchasing power mean?
How much today’s money can buy after years of inflation.
Constant inflation assumption?
Yes — a constant annual rate for illustration.
Is CPI loaded automatically?
No — enter your own assumed rate.
Investment returns?
This tool ignores asset returns; pair with the compound calculator if needed.
Local?
Yes.
Finance
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Loan Payment Calculator — Build equal-payment or equal-principal loan schedules in your browser with LocalKit. Estimate repayments locally—amounts stay on-device with nothing uploaded.
IRR & NPV — Compute NPV and IRR from a list of cashflows in LocalKit. Evaluate projects locally—numbers stay in your browser with no market feed or custody.
Profit & Loss — Calculate price change and net P/L after buy/sell fees locally in LocalKit. Review trades in your browser—figures are not uploaded for computation.
FX Converter (manual rate) — Convert amounts with a rate you enter in LocalKit—no live market quotes. Quick FX math in your browser; numbers stay on-device with nothing uploaded.
VAT Split — Split tax-inclusive prices or add VAT to a net amount in LocalKit. Estimate tax locally—figures stay in your browser with nothing uploaded for computation.