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Start with a focused tool
Live tools include the formula, a checked example, and documented assumptions.
CPM Calculator
Calculate advertising cost per thousand impressions and compare campaign efficiency.
Markup Calculator
Calculate markup, margin, gross profit, and selling price from cost and price.
ROI Calculator
Calculate return on investment and net profit from the amount spent and the amount returned.
Pay Raise Calculator
Find the new pay after a raise, or reverse a new salary into a raise percent.
Commission Calculator
Calculate a flat-rate sales commission and optional total pay when a base salary is included.
Pro Rata Calculator
Allocate an amount across part of a period, such as a partial-month salary or a shared fee.
Productivity Calculator
Measure output per hour and, optionally, labor cost and labor cost per unit.
Common tasks
What people use this collection for
- Price a unit or a campaign
Use Markup for profit versus cost and price. Use CPM for cost per 1,000 impressions.
- Measure a return or a raise
ROI divides net profit by cost. Pay Raise turns a percent into new pay, or a new salary into a percent.
- Allocate pay or output
Commission is a flat percent of sales. Pro Rata multiplies an amount by part ÷ whole. Productivity is output ÷ hours.
Suggested path
From a price to a return
These links go only to published calculators or stay on this page as unlabeled steps.
Questions
About this collection
Are markup and margin the same?
No. Markup divides profit by cost. Margin divides profit by selling price.
Is CPM based on clicks?
No. CPM is an impression metric. CPC measures click cost.