Marinade Calculator

MEAT & POULTRY

Estimate how much marinade you need for a given weight of meat or vegetables.

Usage Tip

Marinate in a sealed bag so less liquid coats more surface area.

Marinade Needed
ml
Total volume
THE MATH
marinade = meat weight (kg) × ml per kg
About 250 ml per kg coats most cuts; a classic mix is 3 parts oil to 1 part acid.
Acidic marinades work fast – long soaks can make fish and seafood mushy.

How Much Marinade Do I Need?

The simple rule is about ½ cup of marinade per pound of meat (roughly 250–260 ml per kg) – enough to coat without drowning. Use a little more for irregular cuts or zip-bag marinating, a little less if you turn the bag often. The calculator above scales this to any weight instantly.

Meat weightMarinade needed
1 lb½ cup
2 lb1 cup
5 lb2½ cups
10 lb5 cups

The Marinade Ratio

A balanced marinade is built from three parts: oil to carry fat-soluble flavour and keep things moist, acid to brighten and lightly tenderise the surface, and seasonings – salt, aromatics, herbs and sweeteners – for flavour. A reliable starting ratio:

ComponentPercentageRole
Oil50%Carries flavour, prevents sticking, keeps meat moist
Acid25%Brightens, lightly tenderises the surface
Seasonings25%Salt, garlic, herbs, spices, a touch of sweetener
oil = 50% ·  acid = 25% ·  seasonings = 25%  (of total marinade)

Different styles shift the balance – Mediterranean leans oil-heavy, citrus marinades push the acid up, and soy-based Asian marinades carry most of their flavour in the seasoning. The calculator above sets the ratio for each style and breaks your total into exact amounts.

Marinades by Meat

Chicken

Takes marinade beautifully. Breasts: 30 minutes to 4 hours; a whole bird or bone-in pieces, 4–12 hours. Yogurt and buttermilk marinades are excellent for chicken – gentle acid plus enzymes for tender, juicy results.

Beef

Steak benefits from 30 minutes up to 8 hours; tougher cuts like flank or skirt take to a longer, acidic marinade. Avoid going overnight with strong acids on thin cuts or the surface turns mealy.

Pork

Chops and tenderloin do well at 2–8 hours. Pork pairs with sweet and tangy profiles – a little sugar or fruit juice balances the acid.

Fish & Seafood

Keep it short: 15–30 minutes. Acid actually begins to “cook” fish (think ceviche), so a long marinade turns it opaque and mushy. Shrimp is the same – brief and bright.

Marinating Time Guide

FoodTime
Chicken breast30 min – 4 hr
Whole chicken / pieces4 – 12 hr
Steak30 min – 8 hr
Pork chops2 – 8 hr
Fish fillet15 – 30 min
Shrimp15 – 30 min
Vegetables30 min – 2 hr
More time is not more flavour. Past the recommended window, acidic marinades break down the surface and the texture suffers. For deep flavour, season inside a brine or use a dry rub rather than marinating longer.

Marinade Ingredients Guide

Build a marinade from five roles: oil (olive, neutral, sesame), acid (citrus, vinegar, wine, yogurt), salt (salt, soy sauce, fish sauce), aromatics (garlic, ginger, onion, herbs, spices) and an optional sweetener (honey, brown sugar, maple) to balance and aid browning. Salt is the one ingredient that truly penetrates; the rest mostly flavour the surface.

Acid Type Comparison

AcidCharacterBest for
Citrus (lemon/lime)Bright, fast-actingFish, chicken, short marinades
VinegarSharp, sturdyBBQ, beef, robust flavours
WineMild, complexBeef, pork, slow marinades
Yogurt / buttermilkGentle, tenderisingChicken, lamb, tandoori-style
Pineapple / papayaEnzymatic, powerfulTough cuts – brief use only

Flavour Profile Suggestions

StyleBuild it from
BasicOil, lemon or vinegar, garlic, salt, pepper, herbs
BBQOil, vinegar, brown sugar, paprika, Worcestershire, garlic
AsianSoy sauce, rice vinegar or lime, sesame oil, ginger, garlic
CitrusOlive oil, lemon/lime/orange, garlic, cumin, cilantro
MediterraneanOlive oil, lemon, red wine vinegar, oregano, garlic

Food Safety & Reuse

Always marinate in the refrigerator, never on the counter – raw meat at room temperature is a food-safety risk. Use a non-reactive container or a zip bag, not aluminium.
Never reuse marinade that has touched raw meat as a sauce unless you boil it first for several minutes. Better still, reserve a portion before adding the meat for basting or serving.

Common Marinating Mistakes

MistakeFix
Marinating fish too long15–30 minutes max – acid “cooks” it.
Too much acidKeep acid near 25%; more turns the surface mushy.
Reusing raw-meat marinadeBoil it or reserve some beforehand.
Marinating on the counterAlways in the fridge.
Expecting deep penetrationMarinades flavour the surface; use a brine to season throughout.

Frequently Asked Questions

How much marinade per pound of meat?

About ½ cup per pound (250–260 ml per kg). The calculator above scales it to your exact weight and breaks it into oil, acid and seasonings.

What is the ideal oil-to-acid ratio?

A balanced starting point is 50% oil, 25% acid, 25% seasonings. Citrus styles push acid higher; Mediterranean leans more on oil.

How long should I marinate?

It depends on the food – fish 15–30 minutes, chicken breast up to 4 hours, steak up to 8, whole birds and roasts longer. See the timing chart above.

Can I reuse marinade?

Not as-is once it has touched raw meat. Boil it for a few minutes first, or reserve some before marinating for basting and serving.

Does marinating tenderise meat?

Only the surface, and only mildly. Acid and enzymes soften the outer layer; for genuine tenderness, choose the cut and cooking method, or use a brine.

Printable Marinade Ratio Chart

The charts above print cleanly – use your browser print command. Navigation and related-link buttons are hidden automatically.

Related Meat & BBQ Calculators

Marinade amounts and times are a guide. Always marinate refrigerated, never reuse marinade that has touched raw meat without boiling it first, keep acidic marinades within the recommended time, and cook to a safe internal temperature.
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The calculators and tools on Formula Factory are provided for general guidance and informational purposes only. Results are estimates based on standard formulas and the values you enter — they do not constitute professional engineering, electrical, or architectural advice. Always verify calculations with a qualified professional before making decisions for any safety-critical, code-compliance, or commercial application. Formula Factory makes no representations or warranties as to the accuracy or completeness of any result, and accepts no liability for errors, omissions, or any outcomes arising from reliance on this information.