Prices updated daily — 3 June 2026
Product type overview
interdental brushes sits within Oral Care, part of Health, Baby & Personal Care. On this page you compare 47 products from 6 UK supermarkets: Tesco, Sainsbury's, ASDA, Aldi, Morrisons and Waitrose. The lowest unit price for interdental brushes is £0.07/st at Morrisons. In total, 2 variants of interdental brushes are compared (different pack sizes and compositions). All prices are normalised to the same unit (per kilogram, per litre or per piece) so that packs of different sizes can be compared fairly — a larger pack is not automatically the best value. The ranking below shows, per variant, which supermarket currently has the sharpest price, including own-label products alongside national brands. Prices refresh daily from the retailers' own public price lists, so you never see stale offers when planning your weekly shop. Allsupers uses no affiliate links or paid placement; the ranking is purely price-based and updated from public data.
Cheapest interdental brushes
Compare 47 products across 6 supermarkets
interdental brushes — compare prices across 6 supermarkets
Wisdom
Wisdom Clean Between Pro Medium Interdental Brushes
30 pieces
£0.07/unit
at 2 supermarkets
Wisdom
Wisdom Clean Between Pro Fine Interdental Brushes
30 pieces
£0.07/unit
at 1 supermarket
Wisdom
Wisdom re:new Interdental Brushes 0.8mm 30 pack
30 pieces
£0.10/unit
at 1 supermarket
ASDA
ASDA 30 Small Soft Interdental Brushes
30 pieces
£0.10/unit
at 1 supermarket
Morrisons
Morrisons 20 Small Interspace Brushes
20 pieces
£0.10/unit
at 1 supermarket
Wisdom
Wisdom Daily Use Interdental Brushes Orange 0.45mm
30 pieces
£0.10/unit
at 1 supermarket
Wisdom
Wisdom re:new Interdental Brushes 0.6mm 30 pack
30 pieces
£0.11/unit
at 1 supermarket
Wisdom
Wisdom re:new Interdental Brushes 0.5mm 30pk
30 pieces
£0.11/unit
at 1 supermarket
Wisdom
Wisdom Clean Between Pro Fine Brushes
30 pieces
£0.11/unit
at 1 supermarket
ASDA
ASDA Interdental Brushes
6 pieces
£0.37/unit
at 1 supermarket
ASDA
ASDA Interdental Brushes
6 pieces
£0.37/unit
at 1 supermarket
ASDA
ASDA Interdental Brushes
6 pieces
£0.37/unit
at 1 supermarket
ASDA
ASDA 6 Interdental Brushes
6 pieces
£0.37/unit
at 1 supermarket
ASDA
ASDA 6 Interdental Brushes
6 pieces
£0.37/unit
at 1 supermarket
ASDA
ASDA Interdental Brushes
6 pieces
£0.37/unit
at 1 supermarket
Morrisons
Morrisons 0.7mm Interdental Brushes
6 pieces
£0.38/unit
at 1 supermarket
Morrisons
Morrisons Interdental Brushes 0.6MM
6 pieces
£0.38/unit
at 1 supermarket
Morrisons
Morrisons 0.5mm Interdental Brushes
6 pieces
£0.38/unit
at 1 supermarket
Morrisons
Morrisons Interdental Brushes 0.4MM
6 pieces
£0.38/unit
at 1 supermarket
Sainsbury's
Sainsbury's Interdental Brushes 0.45mm ISO 1 Orange x6
6 pieces
£0.38/unit
at 1 supermarket
Sainsbury's
Sainsbury's Interdental Brushes 0.6mm ISO 3 Blue x6
6 pieces
£0.38/unit
at 1 supermarket
Sainsbury's
Sainsbury's Interdental Brush 0.5mm ISO 2 Red x6
6 pieces
£0.38/unit
at 1 supermarket
Sainsbury's
Sainsbury's Interdental Brush 0.8mm ISO 5 Green x6
6 pieces
£0.38/unit
at 1 supermarket
Sainsbury's
Sainsbury's Interdental Brush 0.7mm ISO 4 Yellow x6
6 pieces
£0.38/unit
at 1 supermarket
Sainsbury's
Sainsbury's Interdental Brush 0.4mm ISO 0 Pink x6
6 pieces
£0.38/unit
at 1 supermarket
PRO FORMULA
Pro Formula Interdental Brushes Size 0 6 Pack
6 pieces
£0.39/unit
at 1 supermarket
PRO FORMULA
Pro Formula Interdental Brushes Size 2 6 Pack
6 pieces
£0.39/unit
at 1 supermarket
PRO FORMULA
Pro Formula Interdental Brushes Size 4 6 Pack
6 pieces
£0.39/unit
at 1 supermarket
PRO FORMULA
Pro Formula Interdental Brushes Size 3 6 Pack
6 pieces
£0.39/unit
at 1 supermarket
TEPE
Tepe Interdental Brush Yellow 6 Pack 0.7Mm
6 pieces
£0.55/unit
at 1 supermarket
TEPE
TePe Interdental Brush Size 2 0.5mm 6 Pack
6 pieces
£0.55/unit
at 1 supermarket
TEPE
TePe Interdental Brush Size 3 0.6mm 6 Pack
6 pieces
£0.55/unit
at 1 supermarket
Tepe
Tepe Interdental Brush, Pink x6
6 pieces
£0.55/unit
at 2 supermarkets
Tepe
Tepe Interdental Brush Yellow 0.7mm x6
6 pieces
£0.55/unit
at 1 supermarket
Tepe
Tepe Interdental Brush Red 0.5mm x6
6 pieces
£0.55/unit
at 1 supermarket
Tepe
Tepe Interdental Toothbrush Blue 0.6mm x6
6 pieces
£0.55/unit
at 1 supermarket
Tepe
Tepe Interdental Brush, Green x6
6 pieces
£0.55/unit
at 1 supermarket
Tepe
Tepe Interdental Toothbrush Orange 0.45mm x6
6 pieces
£0.55/unit
at 1 supermarket
TePe
Tepe Interdental Brush Green Size 5
6 pieces
£0.58/unit
at 1 supermarket
TePe
TePe Interdental Brush Blue Size 3
6 pieces
£0.58/unit
at 1 supermarket
TePe
TePe Interdental Brush Yellow Size 4
6 pieces
£0.58/unit
at 1 supermarket
TePe
TePe Interdental Brush Orange Size 1
6 pieces
£0.58/unit
at 1 supermarket
TePe
TePe Interdental Brush Red Size 2
6 pieces
£0.58/unit
at 1 supermarket
Tepe
Tepe Angle Interdental Brush 0.5mm Size 2 x6
6 pieces
£0.58/unit
at 2 supermarkets
Tepe
Tepe Angle Interdental Brush 0.7mm Size 4 x6
6 pieces
£0.58/unit
at 1 supermarket
OTL
Keep It Handy Interdental Brushes 20pk
1 pieces
£1.00/unit
at 1 supermarket
PRO FORMULA
Pro Formula 6 Interdental Brushes Size 5
1 pieces
£2.35/unit
at 1 supermarket