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Simple ROI Calculator
Estimate whether a project, tool, or campaign pays back its cost over a year.
Estimate payback before you commit
ROI does not need to be complicated for early decisions. This calculator combines revenue gain, time savings, upfront spend, and monthly cost into a simple one-year return estimate.
Use it to compare subscriptions, small projects, process improvements, and marketing tests.
Browser-only math
Your numbers are calculated locally.
Frequently Asked Questions
What does this ROI calculator measure?
It compares estimated annual benefit against upfront and recurring costs.
Can I use it for software purchases?
Yes. It is useful for rough SaaS, service, automation, and campaign ROI estimates.
Is this financial advice?
No. It is a simple planning calculator, not professional financial advice.
Is anything saved?
No. The calculation runs locally in your browser.
Take it further
Business Calculators
Simple planning calculators that run in your browser.