Brine Calculator - Brine Salt Water Sugar

Brine calculator: enter meat weight, salt percent, and salt type to get water volume, salt, and sugar amounts in grams, cups, and tablespoons.

Updated: June 18, 2026 • Free Tool

Brine Calculator

Total weight of the meat you want to brine in pounds (1 lb = 0.45 kg).

%

Salt concentration as a percent of water weight. 4% fish, 5-6% poultry, 7-8% turkey or heavy brine.

%

Optional sugar concentration as a percent of water weight. 0 = no sugar; 2-4% adds light sweetness.

Gallons of water per pound of meat. 0.5 = partial coverage, 1.0 = full immersion.

Pick a salt type so the calculator can convert salt grams into tablespoons and cups.

Used only when Salt type is Custom. Enter the salt's density in grams per US tablespoon.

Results

Water (gallons)
0gal
Water (liters) 0L
Water (grams) 0g
Salt (grams) 0g
Salt (tbsp) 0tbsp
Salt (cups) 0cups
Sugar (grams) 0g
Sugar (tbsp) 0tbsp
Sugar (cups) 0cups
Suggested brining time 0hr

What Is Brine Calculator?

A brine calculator turns a meat weight and a salt percent into the exact water, salt, and optional sugar amounts needed for a wet brine, then converts those masses into gallons, liters, cups, and tablespoons for the chosen salt type so a cook can measure directly from a kitchen shelf.

  • Brine a whole turkey: Compute how much water, kosher salt, and brown sugar to add to a brining bag for a 12 to 18 pound bird.
  • Plan a chicken brine: Size a 4 to 6 pound chicken brine with 5 to 6 percent salt and a half gallon of water per pound.
  • Switch salt type safely: Convert the same salt mass between table salt, Morton kosher, and Diamond Crystal kosher.
  • Brine fish or seafood: Run a 3 to 4 percent salt brine for salmon or shrimp where heavy salt would overpower the flesh.

Built on the Omni Calculator brine page and Cook's Illustrated salt-percent conventions, the tool turns the gram math every brine recipe shares into a kitchen-ready answer.

When the same salt-and-water idea needs vinegar and a pickling ratio for cucumbers or other vegetables, Pickling Brine Calculator handles the pickling side of brine math so a wet meat brine and a vinegar pickle stay on separate tabs.

How Brine Calculator Works

The tool reads the meat weight and the brine ratio, multiplies them to get total water weight, then multiplies water weight by the salt percent and the sugar percent to get the salt and sugar masses in grams. Each mass is converted into cups and tablespoons using the chosen salt type's gram-per-tablespoon and gram-per-cup density.

water_g = meat_lb * brine_ratio * 3785; salt_g = water_g * salt_pct / 100; sugar_g = water_g * sugar_pct / 100; salt_tbsp = salt_g / grams_per_tbsp_for_salt_type; hours = max(1, meat_lb * 0.75)
  • meat_lb * brine_ratio: Total water volume in gallons, where brine_ratio is 0.5 gal/lb for partial coverage or 1.0 gal/lb for full immersion.
  • water_g * salt_pct / 100: Salt mass in grams. Salt percent is grams of salt per 100 grams of water, so 6 percent means 60 g salt per 1,000 g water.
  • water_g * sugar_pct / 100: Optional sugar mass. 2 to 4 percent adds light sweetness that helps browning on poultry skin.
  • grams_per_tbsp_for_salt_type: Salt density used to convert grams into tablespoons. Table salt is 18 g/tbsp, Morton kosher is 17.5 g/tbsp, Diamond Crystal kosher is 6 g/tbsp.
  • max(1, meat_lb * 0.75): Suggested brining time in hours for full immersion, with a 1-hour floor.

Brine math is the same for every cut of meat once the salt percent and the water-to-meat ratio are fixed; what changes is the salt type that turns grams into tablespoons.

Default turkey brine: 4 lb, 6% salt, 2% sugar, Diamond Crystal kosher

Meat 4 lb, salt percent 6, sugar percent 2, brine ratio 0.5 gal/lb, Diamond Crystal kosher.

water_g = 4 * 0.5 * 3785 = 7,570 g; salt_g = 7570 * 0.06 = 454 g; sugar_g = 7570 * 0.02 = 151 g; salt_tbsp = 454 / 6 = 75.7.

2 gal / 7.57 L water, 454 g salt (75.7 tbsp / 3.15 cups), 151 g sugar (12.1 tbsp / 0.76 cups), suggested 3 hours.

A 4-pound turkey portion at 6 percent salt and a half gallon of water per pound needs about 454 g of Diamond Crystal kosher salt and 151 g of sugar. Brine about 3 hours for partial coverage.

According to Omni Calculator brine page, a typical wet brine uses 4-8% salt by water weight and roughly 0.5 gallon of water per pound of meat for partial coverage.

According to USDA FSIS poultry preparation, brined poultry must still be refrigerated below 40 F during brining and cooked to a safe internal temperature, so a brine calculator should always be paired with a meat thermometer.

When the same salt mass needs to be re-checked across table salt, kosher salt, sea salt, and Himalayan pink salt outside the brine context, Salt Conversion Calculator lays out the gram-per-tablespoon and gram-per-cup conversions on a single page.

Key Concepts Explained

Four facts anchor the calculation. Knowing them keeps the result from being read as a stand-alone label number.

Salt percent is grams of salt per 100 g of water

A 6 percent brine is 60 g of salt per 1,000 g of water, not 60 g per pound of meat. This is the standard convention used by Cook's Illustrated.

Salt type changes the tablespoon count

Table salt weighs 18 g per tablespoon, Morton kosher weighs 17.5 g per tablespoon, and Diamond Crystal kosher weighs only 6 g per tablespoon.

Sugar is optional and scales with water weight

Sugar is calculated against water weight, not meat weight. A 2 percent sugar brine adds 2 g of sugar per 100 g of water.

Suggested brining time scales with meat weight

Full-immersion brining uses about 0.75 hours per pound of meat, with a 1-hour floor. A 4-pound cut soaks for 3 hours; a 12-pound turkey soaks for 9 hours.

Salt percent by water weight is the chemistry definition; tablespoons and cups are the kitchen translation. The two meet inside the saltType density lookup.

When the same brine output needs to be re-expressed in cups, tablespoons, fluid ounces, or milliliters for a recipe card, Cooking Measurement Converter provides the cross-unit conversions so brine and a side recipe use the same kitchen language.

How to Use This Calculator

Six steps move from a cut of meat to gallons of water, grams of salt, and a brining schedule.

  1. 1 Enter the meat weight: Type the total meat weight in pounds.
  2. 2 Pick a salt percent: Use 3-4% for fish, 5-6% for chicken and pork, and 7-8% for turkey or large cuts. The default 6 percent is a safe middle for whole poultry.
  3. 3 Set sugar and brine ratio: Leave sugar at 0 percent for a pure salt brine or set it to 2-4 percent for a slightly sweet brine that helps skin brown. Use 0.5 gal/lb for partial coverage or 1.0 gal/lb for full immersion.
  4. 4 Choose the salt type: Pick Table salt, Morton kosher, Diamond Crystal kosher, or Fine sea salt. The kitchen-measure outputs are only correct when the chosen salt matches the jar in the cupboard.
  5. 5 Read the headline and water panel: The top card shows suggested brining time. Below it, water appears in gallons, liters, and grams.
  6. 6 Measure salt and sugar: Use the salt grams and sugar grams with a kitchen scale, or the tablespoons and cups outputs to measure with a spoon. Cover and refrigerate during the suggested hours, then rinse and cook.

A 12-pound Thanksgiving turkey at 6 percent salt and 0 percent sugar, brined with Diamond Crystal kosher at 0.5 gal/lb: 6 gallons of water (22.7 L), 1,361 g of salt (about 227 tbsp), and a 9-hour brine time in a brining bag or stockpot.

When the same whole turkey needs both a brining schedule and a thawing and roasting plan, Turkey Thawing & Roasting Calculator pairs the brine time with a per-pound thawing window and a roasting temperature so the bird is brined, thawed, and cooked on the same calendar.

Benefits of Using This Calculator

A dedicated brine calculator saves the trial-and-error that hand-converted brine recipes are famous for.

  • Three output units per ingredient: Water, salt, and sugar each appear in grams, cups or gallons, and tablespoons or liters, so the same answer works on a scale, a measuring cup, and a stockpot.
  • Salt-type aware: Switching from table salt to Diamond Crystal kosher updates tablespoons and cups automatically.
  • Scales for any cut: The percent-based math keeps the saltiness balanced whether the meat is 0.25 lb of fish or 30 lb of turkey.
  • Built-in brining schedule: Suggests a brining time from meat weight, so the answer covers both the recipe and the timer.
  • Handles pickling-free wet brine: Stays focused on salt-and-water brining without vinegar and pickling math, so a Thanksgiving brine and a pickle brine stay separate decisions.
  • Custom salt support: Custom mode accepts any grams-per-tablespoon value, so flaky Maldon or coarse French sea salt can be added.

The same form answers a Thanksgiving question and a weeknight chicken question, so the kitchen never needs a second calculator for brine math.

When the same salt and sugar amounts need to be priced alongside the rest of a Thanksgiving or Sunday-roast grocery list, Recipe Cost Calculator rolls the brine ingredients into a per-serving and per-recipe budget so the wet brine and the rest of the meal share one cost view.

Factors That Affect Your Results

Three factors shape the answer, plus two caveats when the salt on the shelf does not match the recipe writer's kitchen.

Salt percent by water weight

Doubling the salt percent from 4 to 8 percent doubles the salt grams. Fish and seafood stay at the low end; turkey and large cuts sit at the high end.

Brine ratio (water per pound of meat)

A 0.5 gal/lb brine partially submerges the meat and needs turning; a 1.0 gal/lb brine fully submerges it. Salt grams scale linearly with the ratio.

Sugar percent by water weight

Sugar promotes browning and a slightly sweet glaze. A 0 percent sugar brine is clean and savory; a 2 to 4 percent sugar brine is the classic balance for poultry skin.

Salt type and density

Diamond Crystal kosher salt is roughly three times lighter per tablespoon than table salt, so swapping one for the other without changing the percent is a common cause of over- or under-salted brines.

  • Salt density tables are reference values. A specific jar of coarse sea salt can be 10-15 percent heavier per tablespoon than the 16 g/tbsp convention; the Custom salt field exists for kitchens that want a more exact value.
  • The 0.75 hours per pound brining time is a guideline for full-immersion wet brines at 5-6 percent salt; lighter or heavier brines may need shorter or longer soaks.

Salt percent is the biggest driver. Switching from 4 percent for fish to 7 percent for turkey at the same brine ratio increases salt grams by 75 percent.

According to USDA FoodData Central salt entries, table salt weighs about 18 g per tablespoon and 273 g per cup, which is the basis for converting the gram-based brine math back into kitchen measures.

When the same brined cut moves from the refrigerator to a smoker and needs a smoking time and target temperature, Meat Smoking Time Calculator keeps the salt percent carried over from the brine and lines up hours per pound with a target internal temperature.

brine calculator showing water volume, salt grams, sugar grams, and salt type conversions for poultry, pork, and seafood wet brining
brine calculator showing water volume, salt grams, sugar grams, and salt type conversions for poultry, pork, and seafood wet brining

Frequently Asked Questions

Q: How much salt do I need per gallon of water for brine?

A: For a typical wet brine, multiply the salt percent by 10 to get grams of salt per 1,000 g (about 1 quart) of water. A 6 percent salt brine is 60 g of salt per quart, or roughly 240 g per gallon. At 4 percent for fish or 8 percent for turkey, scale those numbers in proportion.

Q: How much kosher salt equals 1 cup of table salt in brine?

A: 1 cup of table salt is about 273 g, so 1 cup of Diamond Crystal kosher salt (about 144 g) replaces only about half a cup of table salt by mass, while 1 cup of Morton kosher salt (about 220 g) is much closer to a one-for-one swap. Always convert by grams, not cups, when switching salts in a brine.

Q: How long should I brine a whole turkey?

A: For full-immersion brining at 6 percent salt, allow about 0.75 hours per pound. A 12-pound turkey soaks for 9 hours, a 16-pound bird for 12 hours. For partial-coverage brining at 0.5 gallon per pound, halve the time or turn the bird halfway through so the brining stays even.

Q: What is the difference between Morton and Diamond Crystal kosher salt in brining?

A: Diamond Crystal kosher salt is light and flaky, weighing about 6 g per tablespoon. Morton kosher salt is denser and weighs about 17.5 g per tablespoon. A recipe that calls for 1 tablespoon of Diamond Crystal kosher needs about 1 teaspoon of Morton kosher to match by mass, and the calculator's saltType selector handles the conversion automatically.

Q: Can I add sugar to a salt brine?

A: Yes. Sugar is calculated as a percent of water weight, not meat weight, so a 2 percent sugar brine in 2 gallons of water (about 7,570 g) uses about 151 g of sugar. Sugar adds light sweetness, helps poultry skin brown, and can be left at 0 percent for a clean savory brine.

Q: How much brine do I need for a whole chicken?

A: For a 5-pound whole chicken at 5 percent salt and 0.5 gallon per pound, the calculator returns about 2.5 gallons of water (9.46 L) and 473 g of salt. With Diamond Crystal kosher that is about 87.5 tablespoons of salt; with table salt it is about 26 tablespoons. Brine for about 3.75 hours under refrigeration.