Markup percent calculator

Client

Selling price and profit from cost and markup percentage.

Price: 100.00 · Profit: 20.00 (25% markup)

Nearby workflows on Toolcore

  • Percent changeCalculate percentage increase or decrease from an old value to a new one—local math in your browser. when units or numeric output should be checked on a related calculator.
  • Break-even unitsFixed cost ÷ (price − variable cost) per unit. when units or numeric output should be checked on a related calculator.
  • ROI percentageReturn on investment from final value and initial cost. when units or numeric output should be checked on a related calculator.
  • JSON formatterJSON format online: pretty-print, minify, validate, escape, download . when units or numeric output should be checked on a related calculator.

About this tool

Markup is on cost, not margin-on-price—see profit-margin tool for margin semantics.

Common use cases

  • Markup percent calculator for quick local checks without uploading data.
  • Copy results into tickets, docs, or classroom notes.

Common mistakes to avoid

  • Unexpected input shape

    See the intro and how-to notes for accepted formats.

FAQ

Is processing local?

Yes—this runs entirely in your browser.

Agent prefill?

Open the page directly—multi-field inputs are not URL-prefilled.

Related utilities you can open in another tab—mostly client-side.