Quick answer
The best electric toothbrush under AU$100 in Australia is the Oral-B Vitality Plus, an affordable, reliable model with proven oscillating technology and easy-to-source replacement heads. The Philips Sonicare 2100 is a strong runner-up, adding sonic cleaning and longer battery life. Every pick here costs Under AU$100.
Electric toothbrushes have become mainstream in Australian households, offering superior plaque removal compared to manual brushing. The good news: you don't need to spend a fortune to get an effective model. Under AUD 100, Australian consumers can access reliable options from trusted brands like Oral-B, Philips, and newer competitors. Most models in this price range feature oscillating or sonic technology, adjustable intensity settings, and compatibility with popular toothbrush head brands stocked at Chemist Warehouse and Woolworths. Whether you're upgrading for gum health or simply want a more thorough clean, budget-friendly electric toothbrushes deliver measurable results without the premium price tag.
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Affiliate disclosure: AUPicks may earn a commission from links on this page at no extra cost to you. This never influences our rankings. Curated by Bikram Nath · Last updated 2026-06-29.