ROI Calculator
Compute simple ROI from any investment. Universal calculator for marketing campaigns, business projects, and personal finance.
Inputs
ROI
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Run calculation
Net profit—
ROI %—
Multiple of investment—
ROI is the universal yardstick
Every business decision has an ROI. Marketing spend, equipment purchases, hiring decisions, software subscriptions — all reduce to whether the return justifies the cost. Track ROI on every meaningful expense and the bad ones get cut early.
Frequently Asked Questions
Time period?
For comparable ROIs, normalize to annual returns. A 50% ROI in three months is not the same as 50% in three years.
Want every marketing dollar tracked back to ROI?
Riman Agency builds attribution + ROI dashboards.