OSRS herb run calculator

Every herb ranked by what a run of your patches makes at Grand Exchange prices, after seeds, compost and the patches that die of disease. Tick the patches you visit, your compost, magic secateurs, farming cape, anima plant and diaries, and the ranking follows.

Herb run profit at 99 Farming

6 patches (Falador, Catherby, Ardougne, Port Phasmatys, Hosidius, Farming Guild), ultracompost, magic secateurs, Hosidius disease-free, selling grimy after the 2% GE tax. Prices as of 2026-10-02; the calculator uses live ones.

HerbFarmingSeedHerbHerbs per runProfit per runXP per run
Huasca6542,765 gp7,175 gp52.0113,514 gp6,242
Kwuarm562,193 gp2,225 gp52.099,411 gp4,472
Toadflax381,094 gp2,066 gp52.097,732 gp2,207
Ranarr weed3232,477 gp5,573 gp52.091,894 gp1,749
Cadantine672,464 gp2,094 gp52.090,969 gp6,882
Torstol8514,202 gp3,345 gp52.085,627 gp12,877
Avantoe50283 gp1,735 gp52.085,377 gp3,527
Snapdragon6248,420 gp7,221 gp52.081,977 gp5,650
Irit leaf4479 gp1,395 gp52.068,912 gp2,781
Dwarf weed79451 gp1,296 gp52.061,529 gp11,012
Lantadyme73184 gp1,161 gp52.056,108 gp8,689
Harralander2623 gp309 gp52.012,746 gp1,378
Guam leaf915 gp275 gp52.011,026 gp716
Marrentill1425 gp222 gp52.08,208 gp861
Tarromin1912 gp210 gp52.07,662 gp1,032

How herb yield works

A herb patch starts with 3 harvest lives, plus 1 for compost, 2 for supercompost and 3 for ultracompost. Each pick has a chance to save the life it would have spent, which rises with your Farming level; the expected herbs from a patch are its lives divided by the chance of losing one. Magic secateurs add 10%, the farming cape 5%, an attas plant 5%, the Kandarin diaries 5, 10 or 15% at Catherby, and the hard Kourend & Kebos diary 5% at Hosidius and the Farming Guild.

Disease is 27 in 128 each growth stage on an unprotected patch, a half of that with compost, a fifth with supercompost and a tenth with ultracompost, over three stages. The patches at the Troll Stronghold, Weiss and Harmony Island never catch it; Hosidius stops with the easy Kourend & Kebos diary, and Civitas illa Fortis at Champion rank in the Fortis Colosseum. An iasor plant takes 80% off the chance everywhere else.

Formula from the OSRS Wiki.

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