Build planner
Woodcutting at level 20
The setup that gathers the most at your level, from everything on the wiki: judged by how long each gather takes, the chance it succeeds and the drops it gives, at the node you pick. Put your own piece in any slot and the planner builds the rest around it; save it to keep it and share it.
Tool
Its power decides which nodes you can gather: 8 reaches everything up to the Palm Tree
Why: The most Oak Log a minute at the Whisper Tree of the hatchets within your gear level.
Other pick: Chopchopper (Lv 7: 11 efficiency, no luck; 4% less a minute here)
Armour and accessories
One of each; rings twiceNo helmet, chestplate, leggings or boots on the wiki help Woodcutting. Wear your combat set.
Why: Adds the most here of the gloves that help Woodcutting.
Other pick: Shabby Gloves (Lv 4: 7.5% efficiency; 1% less a minute here)
Why: The most luck an amulet gives here. Luck is a chance of a second drop on each gather.
Other pick: Rookie Lumberer Amulet (Lv 10: 7.5% XP, no luck; 10% less a minute here)
No ring or greaves on the wiki help Woodcutting.
Pet, elixir and food
No pet helps Woodcutting. The Pet Glossary's skill pets help Farming and Fishing. All pets
+5 Woodcutting Efficiency, added to the flat total. Permanent. Counted at its top level: it isn't in your elixirs yet.
+49.5% Woodcutting Efficiency and +22.5% Woodcutting XP for 3 hours. Each star adds 10%.
Guild and collections
Not countedYour guild's upgrades and your collections add efficiency and XP, but the planner can't know yours. Turn them on to count them.
The Whisper Tree: its page, with its drops and where it is.