The Best Brush - Electric vs. Manual

By Dr Andrew Vollmer

Best Brush? – Electric vs Manual

A common question I get from patients is: “Are electric toothbrushes really worth it?”.

Let’s dive into the pros and cons of each and settle the debate once and for all (well... kind of).

Electric Toothbrushes

Modern, efficient, and packed with features — electric toothbrushes have taken the guesswork out of brushing for millions of users worldwide.

Pros

• Effortless plaque removal – Thanks to rotating or vibrating brush heads, they’re great at loosening plaque and keeping your teeth squeaky clean.
• Great for mobility issues – Helpful for anyone who struggles with manual dexterity.
• Built-in timers – So you actually brush for the recommended two minutes…
• Gentle on gums – Pressure sensors and speed settings help protect sensitive teeth and gums.
• More fun (especially for kids) – Let’s be real: electric toothbrushes feel more like gadgets than hygiene tools.
• Cheaper in the long run – Once you’ve made the upfront investment, replacing just the brush heads is fairly affordable.

Cons

• Noisy – Might not be ideal if you’re brushing next to a sleeping partner.
• Bulky – Takes up more counter and suitcase space than a slim manual brush.
• Battery or charging required – And it always seems to go flat when you need it most.

Manual Toothbrushes

Simple, silent, and still widely used — manual toothbrushes have been keeping mouths clean for decades.

Pros

• Affordable – Super cheap to buy and replace every three months.
• Lightweight & travel-friendly – Perfect for carry-ons or a quick overnight bag.
• Full control – You set the pace, angle, and pressure.
• Low-tech = low fuss – No batteries, no buttons, no stress.

Cons

• Technique matters – You need to brush with proper motion and consistency to get the same results as an electric brush.
• Less effective for some – Especially if you rush or struggle with technique.
• No built-in timer – So it’s easy to under-brush (yes, 45 seconds isn’t enough).
• More effort required – You’re doing all the work — and yes, your arm might get tired.
• Lacks features – No feedback, pressure sensors, or reminders built in.

Final Thoughts

So which is better?

Whichever one you’ll actually use twice a day for two minutes — with good technique and a soft touch.

Electric toothbrushes are a great option for consistency, accessibility, and a little brushing assistance. Manual toothbrushes still work perfectly well — they just rely a bit more on you doing everything right.

At the end of the day, the best brush isn’t the fanciest.

It’s the one that helps you keep your teeth and gums healthy — and doesn’t sit untouched on your bathroom sink.