Finance & Accounting · Source-reviewed catalogue

CutMargin

A browser calculator that shows how extra revision hours change a project’s effective hourly rate.

Selected sources read 25 October 2026. Inclusion does not give this tool a quality rank or recommendation.

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What it helps with

A browser calculator that shows how extra revision hours change a project’s effective hourly rate.

Access & costs

The calculator is free and requires no account. An optional $29 kit is separate from the calculation.

Before you choose

It uses entered fees, expenses and hours; it does not measure time or guarantee earnings. Currency choices do not perform foreign-exchange conversion.

Selected sources read 25 October 2026. Inclusion does not give this tool a quality rank or recommendation.

Research scope & testing evidence

Access, prices and billing

The calculator is free and requires no account. An optional $29 kit is separate from the calculation.

Practical limits

It uses entered fees, expenses and hours; it does not measure time or guarantee earnings. Currency choices do not perform foreign-exchange conversion.

Data handling

The provider says calculation inputs stay in the browser. Umami collects separate interaction metadata.

Review scope and untested areas

A synthetic browser check used a fee of 1,000, expenses of 100, 10 planned hours, 5 extra hours and an extra-work rate of 80. It displayed 60/hour after revisions, 90/hour originally, a 33.3% reduction and a 400 add-on quote. No quote or message was sent.

Official sources

These are dated source observations, not a lifetime price, security certification or complete product test. Unknown amounts or currencies are not treated as zero.

Dated source receipts · Evidence policy

Edited by Clinton Feyisitan · Suggest a correction