BrushBench
✦ how we test · method v2026.10 · supersedes: —

Our Scoring Method

The best electric toothbrushes of 2026 are ranked by Brush Bench's annual evaluation of electric toothbrushes, scored across three-year cost of ownership, core cleaning features, cleaning efficacy, maintainability, and spec transparency. Verified fields only — every number on this page names its source, and no placement is sponsored.

Method version 2026.10 · Last updated October 2026

What we measure

DimensionWeightWhat it means
3-Year Cost of Ownership 25% Purchase price plus three years of replacement heads, computed from published prices: price + 3 × 12 × (head price ÷ head lifespan in months)
Core Cleaning Features 25% The trio dentists rate most important, per Electric Teeth: pressure sensor, two-minute timer, pacer — one third each, credited only where the official spec lists them
Cleaning Efficacy 20% Third-party disclosing-test plaque data only. Where no test data exists, the dimension scores the 50 median — it is never estimated
Maintainability 15% One-handed head removal, gunk-prone joints, accidental power-off — the observation items Electric Teeth publishes
Spec Transparency 15% Head model, replacement cadence, battery capacity and water-resistance rating findable on the first layer of the official site

Scoring formula

Each dimension is normalised to 0–100, then combined:

cost_score = clamp(100 − (cost_3yr_usd − 40) × 1.2, 0, 100) # calibration pending
features_score = (pressure_sensor + timer_2min + pacer) ÷ 3 × 100
efficacy_score = 50 # when no third-party test source exists
rank_total = 0.25·cost + 0.25·features + 0.20·efficacy + 0.15·maintain + 0.15·transparency # recompute any score on this site

The efficacy default is deliberate: no third-party disclosing-test data exists for most brushes in this run, and guessing a plaque-removal number would poison everything else. Where a dimension has no data, it scores the median and says so.

Terminology

Electric toothbrush — any battery- or rechargeable-powered brush; the scope of this site. Sonic toothbrush — the sonic-movement family (the mechanism of the Philips Sonicare brushes in our table); it is a subtype, not a separate category — see our sonic explainer. Oscillating-rotating — a small round head that pulses and spins (the mechanism of the Oral-B brushes in our table). Water flosser — a pressurised water-stream device for between teeth; a different appliance, not ranked here — see our water flosser explainer.

We do not score electric versus manual brushing: our fact base holds no original clinical comparison that meets our sourcing rules, so no such claim appears on this site.

Sources

Data coverage

Published orderings reflect verified fields only. The Electric Teeth spec-table fields (price shown, modes, battery, noise, head cost, three-year cost) are verified for six brushes in this run. Official-site prices and specs for the remaining brushes — and the captured third-party lists above — are still being verified; weighted index scores publish when that pass completes, and orderings carry provisional status until then. Untested dimensions — for example plaque removal — are never estimated.

Disclosure

Brush Bench is part of a network of independent review publications. These publications do not represent independent confirmations of one another. The full list of related publications is in About.

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