How to Clean All Types of Cutting Boards

To clean a cutting board, match the method to the material: wash all boards with hot water and unscented dish soap after every use, then sanitize plastic boards with a solution of 1 teaspoon bleach per quart of water, and wood or marble boards with equal parts white vinegar and water (never bleach, and only a brief contact on marble, since acid can etch it). Never put wood or marble in the dishwasher or soak them, and oil wooden boards monthly. Keep separate boards for raw meat and for produce. Here’s the full guide by material.

Types of cutting boards and their best uses

Boards come in several materials — plastic, wood, glass, marble, and composites. The best surfaces are non-porous. Hardwood boards are ideal for bread and vegetables; plastic boards are best for raw meat, fish, and cheese because they sanitize easily.

The single most important food-safety habit per the USDA: keep separate boards for different foods — never cut salad vegetables on the board you just used for raw chicken.

Supplies you’ll need

Safety note: never mix bleach with vinegar or any other cleaner — the combination releases toxic gas. Use one at a time and rinse between them.

How to clean a wood (or bamboo) cutting board

Wood boards can last decades, but never put them in the dishwasher or submerge them — both cause cracking and warping. The same steps work for bamboo.

Step 1: Scrape off food scraps with a bench scraper or spatula.
Step 2: Scrub with a sponge, hot water, and mild unscented dish soap.
Step 3: Rinse off the soap.
Step 4: For stains, scrub with a paste of equal parts lemon juice and baking soda.
Step 5: Blot off as much water as you can with a dry towel.
Step 6: Stand it on edge to air dry fully before storing.
Step 7: Once a month, rub in food-grade mineral oil or beeswax to condition the wood and keep it from drying and cracking.

The video below shows how to oil a wooden board.

How to clean a plastic cutting board

Plastic is cheaper than wood but still harbors bacteria in knife grooves if not properly sanitized.

Step 1: Even if it’s labeled dishwasher-safe, hand-wash to avoid warping.
Step 2: Mix 1 quart of water with 1 teaspoon of bleach.
Step 3: Apply with a clean sponge to sanitize the surface.
Step 4: Rinse the bleach away with water.
Step 5: Stand it on edge to air dry completely.

How to clean a marble cutting board

Step 1: Brush off heavy food particles.
Step 2: Wash with a sponge, hot water, and dish soap.
Step 3: To sanitize, apply equal parts white vinegar and water — but only briefly, since prolonged acid contact etches marble. (For routine cleaning, plain dish soap is gentler and usually enough.)
Step 4: Rinse and air dry.

Never put marble in the dishwasher.

Which method by material

Composite boards can combine wood and marble, plastic and glass, or wood and glass. Dish soap and hot water are almost always safe — check the manufacturer’s instructions before using anything stronger.

FAQ

How should I maintain my cutting boards?
Wash after every use and sanitize at least monthly. Treat wooden boards with beeswax or mineral oil monthly to keep them in shape.

Is disinfecting really necessary?
Yes — especially for boards used with raw meat. Sanitize at least monthly, more often as needed.

Should I oil a wooden board, and how often?
Yes — monthly, with food-grade mineral oil or beeswax, to prevent drying and cracking.

When should I replace a board?
Any board that’s warped, cracked, or deeply scored with knife grooves should be replaced — those grooves trap bacteria.

Conclusion

Clean boards come down to matching the method to the material: soap and water for everything, bleach solution to sanitize plastic, a brief vinegar wipe for wood and marble, and monthly oiling for wood. Keep raw-meat and produce boards separate, and yours will stay safe and last for years.