How Much Toothpaste Should Kids Use? A Parent's Guide
By Better & Better | Oral Wellness Toothpaste | Published: 2026-10-17
Category: How-to Guides
A parent's guide to kids toothpaste amounts, fluoride, and brushing routines, with practical steps for toddlers and older children plus product picks.
Quick answer
For children under 3, use a smear of toothpaste about the size of a grain of rice. From age 3 to 6, use a pea-sized amount. Always supervise brushing and encourage spitting, not swallowing. These amounts apply whether you choose a fluoride or fluoride-free toothpaste, but check with your dentist for your child's specific needs.
Why the right amount matters
Too much toothpaste, especially fluoride toothpaste, can lead to accidentally swallowing more fluoride than needed, which may cause mild stomach upset or, over time, faint white spots on developing teeth. Too little toothpaste may not provide enough cleaning power. Getting the amount right is a simple habit that protects your child's smile.
Age-by-age guide to toothpaste amounts
Under 3 years: a rice-grain smear. 3–6 years: a pea-sized amount. 6 years and up: a pea-sized to small bean-sized amount. These are general guidelines; your dentist may adjust based on your child's cavity risk and whether they can spit reliably.
Fluoride vs. fluoride-free: what parents should know
Fluoride strengthens enamel and helps prevent cavities. However, young children who cannot spit well may swallow toothpaste. If you choose a fluoride-free toothpaste, like our Kids Multivitamin Toothpaste, it still cleans but does not provide fluoride's cavity protection. Some parents alternate or use fluoride toothpaste only when a child can spit. Discuss with your dentist.
Choosing a kid-friendly toothbrush
A soft-bristled brush sized for your child's mouth makes brushing more comfortable and effective. The Kids Natural Bamboo Toothbrush has extra soft bristles and a small handle designed for little hands, plus replaceable heads to reduce waste.
Step-by-step: your child's brushing routine
- 1. Wash hands and prepare the brush: Rinse the toothbrush and shake off excess water. Apply the correct amount of toothpaste for your child's age: a rice-grain smear for under 3, a pea-sized amount for ages 3–6. Checkpoint: Is the amount right? When in doubt, use less.
- 2. Brush gently for two minutes: Use soft, circular motions on all tooth surfaces. Brush twice a day, ideally after breakfast and before bed. Make it fun with a timer or song. Mistake to avoid: brushing too hard or too fast. Let your child practice on a doll's teeth first.
- 3. Encourage spitting, not swallowing: Teach your child to spit out toothpaste after brushing. For young children, wipe excess toothpaste with a soft cloth if they can't spit yet. Checkpoint: If your child consistently swallows toothpaste, consider a fluoride-free option or consult your dentist.
- 4. Rinse the brush and store it upright: Rinse the bristles thoroughly and store the brush upright to air-dry. Replace the brush head every 3–4 months or sooner if bristles are frayed. Next step: Keep a spare brush head on hand for quick swaps.
Product facts
- Kids Multivitamin Toothpaste 2-Pack: Kids Multivitamin Toothpaste 2-Pack is a fluoride-free toothpaste with essential nutrients and a natural watermelon flavor. A tasty, fluoride-free option for children who tend to swallow toothpaste or for parents who prefer to avoid fluoride; the 2-pack offers good value.
- Kids Natural Bamboo Toothbrush: Kids Natural Bamboo Toothbrush has extra soft bristles recommended by dentists for growing mouths and a smaller handle for little hands. Comfortable and eco-friendly, with replaceable heads to extend use as your child grows.
