Brine Calculator: Salt, Sugar & Cure #1 for Wet, Dry & Equilibrium Brine

Brine Calculator

Calculate exact salt, sugar, and Cure #1 for wet brine, dry brine, and equilibrium brine. Includes target salinity presets for meat, poultry, fish, and vegetables, plus brine time guidance and food safety references.

Unit system
Brine method
Wet brine submerges the food in a saltwater solution for 1 to 24 hours. Dry brine rubs salt directly onto the surface. Equilibrium brine uses a precise low salt percentage based on the combined weight of food and water, so it can soak indefinitely without over-salting. Choose a preset or select Custom to enter your own target salinity.
Quantities
lb
gal
%
%
Safety first. Always brine in the refrigerator at or below 38 F (3 C). Never brine at room temperature. Use Cure #1 only when a tested recipe calls for it, and weigh it on a gram-accurate scale. Cure #1 contains 6.25% sodium nitrite and must never exceed 0.25% of meat weight for most products. Do not use Cure #2 for brining.
Brine Calculation Result
Salt Required
-
- salinity - method - time
💚-
Salt (by weight)
-
Salt (volume)
-
Sugar
-
Cure #1
-
Brine composition
ComponentPercentageWeightVolume estimate
Brine time guidance
MethodRecommended timeMaximumNotes
Salt type comparison
Salt typeWeight neededVolume equivalentNotes
Safety check
CheckStatusNotes
Full summary
MetricValueNotes
Powered by Toolraxy
Embed this calculator
Embed code
Live preview, identical to the main calculator EXACT MATCH
Cite this calculator
-

Select a citation style above. Click the citation text to select it all, then copy.

Creator & Maintainer

Image of Faiq Ur Rahman, CEO & Founder Toolraxy

Faiq Ur Rahman

Founder & CEO, Toolraxy

Faiq Ur Rahman is a web designer, digital product developer, and founder of Toolraxy, a growing platform of web-based calculators and utility tools. He specializes in building structured, user-friendly tools focused on health, finance, productivity, and everyday problem-solving.

Share:

Rate this Tool

User Ratings:

0
0 out of 5 stars (based on 0 reviews)
Excellent
Very good
Average
Poor
Terrible

ADVERTISEMENT

ADVERTISEMENT

Salt moves through meat by diffusion, not osmosis. That single fact explains why a wet brine at 5% salinity works in four hours and why a dry brine at 1.5% works overnight. This calculator uses your chosen method to determine which weight the salt percentage applies to. For wet brine, salt is based on water weight. For dry brine, it’s based on meat weight. For equilibrium brine, it’s based on the combined weight of meat and water. The distinction matters because 5% of one kilogram of water is a very different amount of salt than 5% of a five-pound chicken. The tool also handles Cure #1 dosing, salt type conversions, and a safety check that flags unsafe salinity or refrigeration conditions. Use it for weeknight chicken or a weekend pastrami project.

 

How to Use the Brine Calculator

  1. Choose your unit system. Imperial uses pounds, ounces, and gallons; metric uses kilograms, grams, and litres.

  2. Select your brine method: wet, dry, or equilibrium.

  3. Pick a food type from the dropdown or tap a preset button.

  4. Enter your food weight in pounds or kilograms.

  5. Enter your water volume. Skip this for dry brine.

  6. Adjust the target salinity if you want. The preset fills in a recommended value.

  7. Add sugar if your recipe calls for it. Enter a percentage of the same base weight.

  8. Toggle Cure #1 on if you’re making bacon, ham, or corned beef. Leave it off for quick brines.

 

How the Brine Calculator Formula Works

The base weight for salt depends on your method. Wet brine uses water weight. Dry brine uses meat weight. Equilibrium brine uses meat plus water.

Formula: Salt = Base Weight × (Salinity ÷ 100)

For wet brine, base weight is the weight of the water. One gallon of water weighs about 3,785 grams. A 5% brine on one gallon uses about 189 grams of salt.

Formula: Wet Brine Salt = Water Weight × (Salinity ÷ 100)

For dry brine, base weight is the meat weight. A 5-pound chicken (2,268 g) at 1.5% salinity uses about 34 grams of salt.

Formula: Dry Brine Salt = Meat Weight × (Salinity ÷ 100)

For equilibrium brine, base weight is meat plus water. A 5-pound chicken in one gallon of water at 1.5% uses about 91 grams of salt across the combined 6,053 grams.

Formula: Equilibrium Salt = (Meat Weight + Water Weight) × (Salinity ÷ 100)

Sugar follows the same pattern. If you set sugar to 2% on a wet brine, it’s 2% of the water weight. Cure #1 is different. It’s always 0.25% of the meat weight, regardless of method. That works out to 156 ppm of ingoing nitrite, which sits just under the USDA dry-cure ceiling of 200 ppm.

Formula: Cure #1 = Meat Weight × 0.0025

The salt volume estimate uses the density of your selected salt type. Diamond Crystal Kosher is the lightest at 137 g per cup. Table salt is the heaviest at 292 g per cup. That’s why one tablespoon of table salt weighs more than twice as much as one tablespoon of Diamond Crystal. The calculator converts the weight to cups or tablespoons based on your selection.

Example

You’re wet brining a 4-pound whole chicken in 1 gallon of water. You want a 5% brine with 2% sugar. No Cure #1. You’re using Diamond Crystal Kosher salt.

Step 1 : Convert water to grams. 1 US gallon = 3.785 litres. Water weighs 1,000 g per litre. So water weight = 3,785 g.

Step 2 : Salt. 3,785 × 0.05 = 189.3 g.

Step 3 : Sugar. 3,785 × 0.02 = 75.7 g.

Step 4 : Salt volume. Diamond Crystal is 137 g per cup. 189.3 ÷ 137 = 1.38 cups. That’s about 1 cup plus 6 tablespoons.

Step 5 : Brine time. Whole chicken at 4 pounds. Roughly 4 to 8 hours refrigerated. Overnight is fine.

Step 6 : Rinse and dry. Pat the chicken dry before roasting. Wet brine can make the skin soggy if you skip this.

That’s 189 grams of salt for a gallon of 5% brine. If you used Morton Kosher instead, you’d need 189.3 ÷ 242 = 0.78 cups, or about three-quarters of a cup. Same weight, different volume. That’s why the calculator shows both.

Annotated sketch of a wet brine setup showing water weight, salt weight, and volume equivalents for two salt brands.

What Is the Difference Between Wet Brine and Dry Brine?

Wet brine submerges meat in a saltwater solution; dry brine rubs salt directly onto the surface. Wet brine uses water weight as the base for salt percentage. Dry brine uses meat weight. A 5% wet brine and a 1.5% dry brine both season meat effectively, but they produce different textures and results.

Wet brine adds moisture to the meat through diffusion and osmosis. It’s good for lean cuts like chicken breast and pork loin that dry out easily. The downside is soggy skin unless you dry the surface thoroughly before cooking. Dry brine leaves the skin dry and crisp because no water is involved. It’s better for roast chicken, turkey, and steak.

What Is a Good Salinity Percentage for Different Meats?

Poultry wet brines run 5% to 6%. Pork chops and loin sit at 5% to 6% for short brines. Fish for smoking goes 7% to 10%. Shrimp brines are lighter at 3% and quick 20 to 30 minutes. Beef for corned beef uses 6% and brines for 5 to 7 days.

Dry brine percentages are lower because the salt is concentrated on the surface. Poultry dry brine uses 1.5%. Beef and pork dry brine can go to 2% for longer cures. Equilibrium brine for all meats sits between 1.2% and 1.8%. The calculator’s presets fill in these values automatically when you select a food type.

Range chart showing wet brine salinity from 3% for shrimp to 10% for smoked fish, and equilibrium brine at 1.2% to 1.8%.

Wet Brine vs Dry Brine: Which Method Should You Use?

Wet brine adds moisture and seasons through a saltwater solution; dry brine seasons through surface contact and draws moisture out before it goes back in. The choice comes down to skin crispness, timing flexibility, and what you’re cooking.

DimensionWet BrineDry Brine
Base weight for saltWater weightMeat weight
Typical salinity5–6%1.5–2%
Time for whole chicken4–8 hours4–12 hours
Skin resultSoft unless dried thoroughlyCrisp
Moisture addedYes, up to 10% by weightNo net moisture gain
Best forLean cuts, shrimp, fishRoast poultry, steak, pork loin
Container spaceLarge; needs full submersionMinimal; sits on a tray
Oversalting riskModerate if left too longLow if weighed correctly

Wet brine wins for lean proteins that dry out quickly. Chicken breast, pork chops, and shrimp benefit from the moisture that brine adds. The saltwater solution also carries aromatics, garlic, herbs, citrus into the meat more effectively than a dry rub can. The trade-off is refrigerator space and the need to dry the surface before cooking if you want crispy skin.

Dry brine wins for anything where skin texture matters. A dry-brined roast chicken produces shatteringly crisp skin because there’s no surface moisture to steam. It also takes less fridge space and is harder to mess up. Weigh the salt, rub it on, leave it uncovered on a rack, and the meat seasons itself. The salt draws moisture out, dissolves, and then the concentrated brine reabsorbs into the meat.

What People Use the Brine Calculator For

Brining a Thanksgiving Turkey

A whole turkey is the largest brining project most home cooks take on. A 16-pound turkey in a 5% wet brine needs about 2 gallons of water and 379 grams of salt. That’s roughly 2.75 cups of Diamond Crystal or 1.57 cups of Morton. The turkey brines for 12 to 24 hours, which means it takes up most of the fridge. The calculator’s volume equivalents tell you exactly how many cups to measure, and the brine time table gives you the overnight window.

 

Making Corned Beef from Scratch

Corned beef is a wet brine project that runs for 5 to 7 days. A 5-pound brisket at 6% salinity in 1 gallon of water uses 227 grams of salt, plus Cure #1 at 0.25% of the meat weight (about 5.7 grams). The cure is not optional here. Without it, the beef won’t develop the characteristic pink color and won’t be protected against botulism during the long refrigerated soak. The calculator’s safety check confirms your nitrite level is within the 200 ppm limit.

 

Quick-Brining Shrimp for a Weeknight Dinner

Shrimp brine fast. A 3% brine for 20 to 30 minutes is enough to season them through. One pound of shrimp in half a gallon of water needs 57 grams of salt. That’s about 4 tablespoons of Diamond Crystal or 3.5 tablespoons of table salt. The calculator’s time guidance for shrimp tops out at one hour beyond that, the texture gets rubbery. This is a case where the shortest brine is the best brine.

Frequently Asked Questions

How much salt do I need for a wet brine?

For a 5% wet brine, use 50 grams of salt per litre of water (about 189 grams per US gallon). That’s the standard for poultry and pork. Fish for smoking uses 7% to 10%, or 70 to 100 grams per litre. Always weigh salt, volume measurements vary too much between salt types.

 

How long should I brine a chicken?

A whole chicken brines for 4 to 8 hours in a wet brine, or 4 to 12 hours in a dry brine. Chicken parts take 30 minutes to 2 hours in a wet brine. Overnight is fine for a whole bird in the fridge. Don’t exceed 12 hours for wet brine or the meat can get salty.

 

What is equilibrium brining?

Equilibrium brine uses a low salt percentage (1.2% to 1.8%) based on the combined weight of meat and water. Because the concentration is low, the meat and brine reach the same salinity and can’t oversalt, no matter how long you leave it. It’s the most forgiving brining method.

 

Can I brine at room temperature?

No. The USDA and FDA both require refrigeration at or below 40°F (4°C) for brines longer than four hours. Bacteria grow fastest in the danger zone between 40°F and 140°F. Always brine in the refrigerator, even for quick soaks.

 

What is Cure #1 and do I need it?

Cure #1 is 6.25% sodium nitrite and 93.75% salt. It prevents botulism in meats that are cured slowly, smoked at low temperatures, or stored for extended periods. You need it for bacon, ham, pastrami, and corned beef. Quick brines for chicken or shrimp don’t need it.

 

How much salt is in a 5% brine?

A 5% brine by water weight means 5 grams of salt per 100 grams of water. Since 1 litre of water weighs 1,000 grams, that’s 50 grams of salt per litre. In imperial units, one US gallon of water weighs about 3,785 grams, so a 5% brine uses about 189 grams of salt.

Food Safety Disclaimer

This calculator provides brine estimates for planning purposes. Brining involves food safety risks, including bacterial growth and nitrite toxicity. Always brine in the refrigerator at or below 40°F (4°C). Weigh all ingredients, especially Cure #1, on a gram-accurate scale. Follow a tested recipe from a reputable source. The tool does not replace professional food safety guidance.

ADVERTISEMENT

ADVERTISEMENT