Toothbrushes calculator

Compare toothbrushes by daily ownership cost

Replacement heads can matter more than the handle price over a multi-year horizon.

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Philips

Philips Sonicare 6100

Purchase price
Running cost
3-year total
Cost per brush

Good feature set, but branded heads are the main recurring cost.

Oral-B

Oral-B iO 3

Purchase price
Running cost
3-year total
Cost per brush

Lower handle cost with similar ongoing head replacement pressure.

Generic

Manual Toothbrush

Purchase price
Running cost
3-year total
Cost per brush

Very low cost, but replacement cadence still matters.

Comparison

Toothbrush Ownership Cost Comparison

Metric Philips Sonicare 6100 Oral-B iO 3 Manual Toothbrush
Purchase price £89 £70 £3
Annual running cost £19 £21 £12
Ownership cost £146 £133 £39
Cost per use £0.07 £0.06 £0.02
Value note Good feature set, but branded heads are the main recurring cost. Lower handle cost with similar ongoing head replacement pressure. Very low cost, but replacement cadence still matters.