Bacon Curing Calculator

Calculate salt, sugar, and curing salt amounts for dry-curing bacon based on meat weight and cure style.

KOSHER SALT NEEDED
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Sugar
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Curing Salt #1
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Black Pepper
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Cure Time
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Bacon Curing Basics

Dry-curing bacon at home is a rewarding process that produces far superior results to most commercial bacon. The basic concept is simple: coat pork belly with a mixture of salt, sugar, and optionally curing salt (sodium nitrite), then refrigerate for 5-14 days while the cure penetrates the meat. The salt draws out moisture through osmosis, concentrates flavors, and inhibits bacterial growth.

The most critical measurement in bacon curing is the amount of salt relative to the weight of the meat. Too little salt and the cure will not properly penetrate; too much and the bacon will be unpalatably salty. The standard ratio for equilibrium curing is 2-2.5% salt by weight of the meat. This method ensures consistent results regardless of curing time, as the meat can only absorb a fixed amount of salt.

Curing Ratios

Kosher Salt = Meat Weight × 2.25%
Curing Salt #1 (Prague Powder) = Meat Weight × 0.25%

Sugar is typically added at 1-2% of meat weight to balance the salt and promote browning. The curing salt (Prague Powder #1, which is 6.25% sodium nitrite and 93.75% table salt) is used at a maximum of 0.25% of meat weight, or about 1 teaspoon per 5 pounds. This provides the characteristic pink color and protects against botulism.

Cure Styles Guide

StyleSalt %Sugar TypeSugar %Extras
Basic2.25%White sugar1.0%None
Maple2.25%Brown sugar + maple2.0%Maple syrup
Pepper-crusted2.25%White sugar1.0%Cracked black pepper
Sweet & Smoky2.25%Brown sugar2.0%Smoked paprika

Safety Guidelines

  • Curing salt precision: Never exceed 0.25% of meat weight for Prague Powder #1. Excessive nitrite is toxic. Use a gram-accurate scale.
  • Temperature: Always cure in the refrigerator at 36-40F (2-4C). Never cure at room temperature.
  • Flip daily: Turn the meat and redistribute any liquid that accumulates. This ensures even curing throughout.
  • Minimum cure time: Allow at least 5 days for thin pieces and 7 days for standard pork belly (1.5-2" thick). The cure needs approximately 1 day per quarter inch of thickness.

Frequently Asked Questions

Do I need curing salt for bacon?

While not strictly required, curing salt (Prague Powder #1) is strongly recommended. It prevents the growth of Clostridium botulinum (botulism), gives bacon its characteristic pink color, and adds the distinctive cured flavor. Without it, you are making salt pork, not technically bacon. If you skip it, the meat will be gray when cooked and have a different flavor profile.

How long should I cure bacon?

For equilibrium curing (the method this calculator uses), cure for 7-14 days depending on thickness. Because the salt percentage is precisely calculated, you cannot over-cure with this method. The meat will only absorb the amount of salt in the cure mix. A minimum of 5 days is needed for proper penetration in standard-thickness pork belly.

Should I rinse bacon after curing?

With equilibrium curing, rinsing is optional since the salt amount is precisely calculated. However, many people prefer to rinse briefly and pat dry, then let the bacon air-dry uncovered in the refrigerator overnight to form a pellicle. This sticky protein layer helps smoke adhere better if you plan to smoke the bacon.