calculator · initiate · version 1.0.0
ROI, NPV, and payback calculator
Compare investment value using explicit assumptions.
Use this tool to
Make financial conventions visible before deciding.
Prepare and use
Use a consistent currency, analysis period, discount rate, and explicit timing for costs and benefits; distinguish estimates from approved funding.
Privacy
Tool inputs stay in this browser unless you explicitly save them on this device or generate an output. Do not enter information you are not authorised to handle.
Working sequence
- Set the purpose, evidence boundary, accountable owner, and review cadence.
- Complete the fields from current evidence and make assumptions explicit.
- Use the result to support a review conversation, not as an automatic decision.
- Record the resulting action, decision, or next review date with the appropriate owner.
Inputs and method
Complete the fields below with evidence suitable for review. The tool structures the work; professional judgement remains necessary.
- Initial investment
- Annual net benefit
- Analysis years
- Discount rate (%)
Fictional learning scenario: Use the labelled fictional example in the online tool as a learning starter; replace it with authorised local evidence.
Review and decision prompt
Does the investment remain attractive under transparent assumptions and plausible downside scenarios?
Next action:Retain the assumptions with the decision and obtain qualified financial review for material commitments.
Common failure mode
Financial outputs mislead when timing, taxes, risk, alternatives, or non-financial effects are silently excluded.
Outputs
Supported outputs are generated from the current validated browser state: csv, xlsx, docx, print. Generated files should be reviewed before sharing or relying on them.
Related resources
Check cash-flow timing, currency, and discount assumptions with finance.
Trust and limits
Validate financial models with qualified finance reviewers.
- Ownership
- Strategica proprietary; user outputs remain yoursResource terms
- Review
- Approved 9/22/2026 · next review7/15/2027
- Accountable owner
- Strategica editorial
- Review state
- Strategica Institute owner review
- Change history
- Initial public release after owner review.
- Provenance
- strategica-original-resource-suite