Markup Calculator
Enter cost + markup % to get selling price, or enter cost + selling price to find your markup. Instantly see the difference between markup and profit margin.
Selling Price
$75.00
Cost Price
$50.00
Markup Amount
$25.00
Profit Margin
33.33%
How to Use the Markup Calculator
1. Choose What You Know. Select "Markup Percentage" if you have a cost and a target markup and want to find the selling price, or "Selling Price" if you already know what you're charging and want to work out the implied markup and margin instead. Pricing a new product usually calls for the first mode; auditing an existing price calls for the second.
2. Enter Your Cost Price. Use the full cost to acquire or produce one unit — including materials, direct labor, and any packaging or per-unit fees, not just the sticker price from a supplier invoice. Underestimating cost here is one of the most common ways a markup calculation ends up understating what you actually need to charge.
3. Enter Your Markup Percentage or Selling Price. In Markup Percentage mode, type in the percentage you want to add on top of cost — try the Quick Markup buttons (10%, 20%, 25%, 50%, 100%) for common retail benchmarks, or enter a custom figure. In Selling Price mode, enter the price you're already charging or considering, and the calculator works out the markup and margin behind it.
4. Read Your Results. The calculator shows your Selling Price, Cost Price, Markup Amount in dollars, and Profit Margin as a percentage. Pay close attention to the note comparing markup and margin — they're calculated on different bases and are never equal to each other except at 0%, which trips up more pricing decisions than almost any other pricing concept.
Diego runs a small online accessories shop selling both phone cases and hand-painted ceramic mugs, and had been applying a flat 50% markup across his entire catalog for simplicity. A $8 phone case became $12, and a $15 mug became $22.50 — both landing on the same 33.3% profit margin. Sales on the phone cases were sluggish, so he checked competitor pricing and found nearly identical cases selling for $9.50 — his 50% markup had priced him out of a category where customers comparison-shop aggressively. Meanwhile, he noticed similar hand-painted mugs from other small sellers going for $28-32, well above his $22.50. What surprised him was realizing the same flat markup was hurting him in opposite directions on two different products — leaving money on the table for a unique, low-comparison item while pricing a commodity item above what the market would bear. He dropped the phone case markup to 20% to stay competitive and raised the mug markup to 100%, pricing it at $30 to match what similar unique pieces were actually selling for.
Key Terms
Mode ("I know the...")
Determines which direction the calculator works in — Markup Percentage mode builds a selling price up from cost, while Selling Price mode works backward from a price you already know to reveal markup and margin.
Cost Price
The full cost to acquire or produce a single unit, including materials, labor, and direct per-unit expenses. Understating it quietly understates your true selling price.
Markup Percentage
The percentage added on top of cost price to arrive at a selling price, calculated as markup amount divided by cost.
Selling Price
The final price a customer pays, equal to cost price plus markup amount.
Markup Amount
The dollar difference between selling price and cost price — the actual profit earned per unit before overhead.
Profit Margin
The same dollar profit as markup amount, but expressed as a percentage of selling price rather than cost. Margin is always a smaller percentage than markup on the exact same transaction.
Why the Same Markup Percentage Doesn't Belong on Every Product
Setting one markup percentage and applying it across an entire catalog is the fastest way to price a business — and it's also one of the more common ways to quietly leave money on the table in some categories while pricing yourself out of others.
Commodity Items Need Tight, Competitive Markups
Anything a customer can easily comparison-shop — phone accessories, common household goods, name-brand items available elsewhere — leaves very little room for a generous markup before your price simply looks worse than a competitor's. A flat 50% markup on an item where shoppers routinely check three other sellers first can price you out of the sale entirely, even if the margin looks perfectly reasonable on paper.
Unique or Differentiated Items Can Support a Much Higher Markup
A one-of-a-kind product, a custom order, or anything with limited direct comparison gives customers far less to price-check against, which means the same 50% markup that felt aggressive on a commodity item might be leaving real profit unclaimed on something genuinely distinctive. Handmade goods, custom work, and limited editions are the clearest examples.
A Practical Way to Apply This
Rather than setting one markup for an entire catalog, group your products into a few tiers — commodity items competing mainly on price, mid-tier items with some differentiation, and unique or custom items with little direct comparison — and run each tier through this calculator separately with a markup that matches how much pricing pressure that category actually faces.