Markup Calculator

Calculate markup percentage, selling price, gross profit margin, and keystone pricing from wholesale cost.

Markup & Selling Price Calculator

Markup = (Profit / Cost) × 100%

Determine your optimal retail selling price, dollar profit, and gross margin percentage based on your wholesale item cost.

Standard Retail Markups:
Retail Selling Price
$70.00
Customer retail price
Gross Dollar Profit
$20.00
Selling price − Cost
Markup Percentage
40.0%
Profit ÷ Cost × 100%
Gross Profit Margin
28.6%
Profit ÷ Price × 100%

Step-by-Step Calculation

Markup vs. Profit Margin: What is the Difference?

Although markup and profit margin represent the same underlying dollar profit, they use different baselines. Markup compares profit against cost (what you spent), while profit margin compares profit against revenue (what you received). Confusing the two can lead to catastrophic business underpricing.

Markup to Margin Conversion Table

Markup % (on Cost) Gross Margin % (on Sales) Sample Cost ($) Selling Price ($) Dollar Profit ($)
15.0%13.0%$100$115$15
25.0%20.0%$100$125$25
50.0%33.3%$100$150$50
100.0% (Keystone)50.0%$100$200$100
200.0%66.7%$100$300$200

Frequently Asked Questions

What is Keystone Pricing in retail?

Keystone pricing is a retail pricing rule of thumb where the merchandise is marked up by exactly 100% of its wholesale acquisition cost (doubling the wholesale price). A 100% markup corresponds to a 50% gross profit margin.

Can markup be over 100%?

Yes! In industries like beverage service, jewelry, software, and luxury fashion, markups frequently exceed 200%, 500%, or even 1000% of manufacturing unit cost. Profit margin, however, can never reach or exceed 100% for physical goods because cost is greater than zero.

How to Use Markup Calculator

  1. Enter your financial, pricing, or transaction figures into Markup Calculator.
  2. Configure margin rates, interest compounding, or custom invoice line items.
  3. Review the calculated totals, net profits, or payment schedules in real time.
  4. Print, copy, or export your financial summary and professional documentation.

About this Tool

Markup Calculator is a high-speed, privacy-first web utility built for professionals, creators, developers, and students. By executing all logic locally within your browser, Vectoolz guarantees ultra-fast processing speeds, zero network bottlenecks, and ironclad confidentiality for your sensitive documents and data.

Frequently Asked Questions

Common questions about Markup Calculator, accuracy, and browser-side security.

Yes, Markup Calculator on Vectoolz is 100% free with no hidden charges, no subscription tiers, and no account registration required.
No. All computation and processing occurs 100% client-side inside your web browser using HTML5, WebAssembly, and local JavaScript. Your files never touch our servers.
Vectoolz is fully responsive and compatible with all modern browsers (Google Chrome, Mozilla Firefox, Apple Safari, Microsoft Edge, Opera, Brave) across Windows, macOS, Linux, iOS, and Android.
Yes, all business calculators and invoice tools on Vectoolz are free for commercial and freelance operations with clean, professional formatting.