Buying a new strap for your Garmin watch can be incredibly confusing.

For example, there are multiple versions of the Fenix 5 and Fenix 6 - each with a different sized strap! 

This will let you know which strap you need for your particular Garmin watch model.

Watch Model Lug Width
Approach S12 20mm
Approach S40 20mm
Approach S42 20mm
Approach S60 22mm
Approach S62 22mm
D2 Air 20mm
D2 Air X10 20mm
D2 Bravo 26mm
D2 Charlie 26mm
D2 Delta 22mm
D2 Delta PX 26mm
D2 Delta S 20mm
Descent Mk 1 26mm
Descent Mk 2 26mm
Descent Mk 2i 26mm
Descent Mk 2s 20mm
Enduro 26mm
epix (Gen 2) 22mm
Fenix 3 26mm
Fenix 3 Sapphire 26mm
Fenix 3 Sapphire HR 26mm
Fenix 5 22mm
Fenix 5 Plus 22mm
Fenix 5S 20mm
Fenix 5S Plus 20mm
Fenix 5X 26mm
Fenix 5X Plus 26mm
Fenix 6 22mm
Fenix 6 Pro 22mm
Fenix 6S 20mm
Fenix 6S Pro 20mm
Fenix 6X 26mm
Fenix 6X Pro 26mm
Fenix 6X Pro Solar 26mm
Fenix 6X Sapphire 26mm
Fenix 7S 20mm
Fenix 7 22mm
Fenix 7X 26mm
Forerunner 220 23mm
Forerunner 235 23mm
Forerunner 245 20mm
Forerunner 245M 20mm
Forerunner 30 22mm
Forerunner 35 22mm
Forerunner 55 20mm
Forerunner 620 23mm
Forerunner 630 23mm
Forerunner 645 20mm
Forerunner 735 23mm
Forerunner 735XT 23mm
Forerunner 745 22mm
Forerunner 935 22mm
Forerunner 945 22mm
Foretrex 601 26mm
Foretrex 701 Ballistic 26mm
Instinct 22mm
Instinct 2 22mm
Instinct 2s (all) 20mm
Lily 14mm
MARQ (all models) 22mm
Quatix 3 26mm
Quatix 6X Solar 26mm
Tactix Bravo 26mm
Tactix Charlie 26mm
Tactix Delta (all models) 26mm
Venu 20mm
Venu 2 22mm
Venu 2 Plus 20mm
Venu 2S 18mm
Venu Sq 20mm
Vivoactive 3/3M 20mm
Vivoactive 4 22mm
Vivoactive 4S 18mm
Vivofit Jr (all) N/A
Vivofit 2 N/A
Vivofit 3 N/A
Vivomove 3/3HR 20mm
Vivomove Luxe/Sports/Style 20mm
Vivomove 3S 18mm