πŸ“ Patty Size Calculator

Get the exact raw patty weight, total meat to buy, and the right diameter and thickness for the burger you want to make β€” with shrinkage built in. All results are practical estimates to plan from.

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2. Patty style
3. Single or double patty?
Advanced (optional overrides)

Understanding patty sizes

Common burger patty sizes (raw weights, estimates)
StyleTypical raw weightThicknessBest bunKnown for
Smash2 oz (57 g)~ΒΌ in4 in / 10 cmCrispy lacy edges, maximum crust
Standard5.3 oz (150 g)~ΒΎ in4–4.5 inThe everyday cheeseburger
Thick8 oz (227 g)1–1ΒΌ in4.5–5 inSteakhouse-style, juicy middle
Slider1.5 oz (43 g)~Β½ in2.5–3 inParty batches, two or three per person

Raw vs. cooked weight & shrinkage

Ground beef loses roughly 15–25% of its weight while cooking as fat renders and water evaporates β€” so a 5.3 oz (150 g) raw patty finishes closer to 4.2 oz (120 g). We plan by raw weight because that is what you buy and portion. Leaner beef (90/10) and hotter, longer cooking both increase shrinkage; an 80/20 blend cooked to a safe 160Β°F sits near the 20% default.

Single vs. double

A double stacks two thinner patties rather than one thick one β€” more crust, faster cooking, and the classic fast-food texture. Two 2 oz smash patties beat one 4 oz patty for exactly this reason. Doubling here simply doubles the patty count and total meat.

Patty-to-bun sizing

Patties shrink in diameter as well as weight, so form them wider than the bun: about Β½ inch for standard patties, and a full inch for smash burgers, which contract the most. A patty that matches the raw bun size will look shrunken and "lost" once cooked.

Burger HQ Picks Tools for even, well-sized patties

Heavy-Duty Stainless Smash Burger Press

A flat, weighty press is the difference between a real lacy-edged smash burger and a sad steamed puck. Round, broad face for full patty contact.

$18 Amazon

Check price →

Thin Flexible Stainless Turner (Smash Spatula)

A stiff, thin, bevelled edge slides under the crust and scrapes up every bit of the browned fond instead of tearing the patty.

$14 Amazon

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Adjustable Burger Patty Press Mold

For thick, even, restaurant-uniform patties (great for grilling). Adjustable thickness, non-stick, dishwasher safe.

$16 Amazon

Check price →

As an affiliate site, I Love Hamburger may earn a commission from qualifying purchases. This does not affect our recommendations.

Frequently asked questions

How much meat per burger patty?

It depends on the style. Smash burgers use about 2 oz (57 g) of raw beef per thin patty, standard burgers around 5.3 oz (150 g, a third of a pound), thick steakhouse patties about 8 oz (227 g, half a pound), and sliders roughly 1.5 oz (43 g). The calculator adjusts totals for single or double patties.

How much do burgers shrink when cooked?

Ground beef typically loses about 15–25% of its weight to rendered fat and water, so a good default is 20%. Leaner beef and higher heat shrink more. The calculator uses 20% by default and lets you change it.

How much wider than the bun should a raw patty be?

Patties shrink in diameter as they cook, so form standard patties about Β½ inch (1–1.5 cm) wider than the bun. Smash burgers are pressed even wider β€” about an inch past the bun β€” because they contract the most.

Raw weight versus cooked weight β€” which should I use?

Recipes and shopping are almost always by raw weight, because that is what you buy and portion. Cooked weight matters mainly for nutrition tracking. The calculator shows both and clearly labels which is which.