OSRS Grand Exchange

Prices last updated 3 days ago. Updates are paused; the numbers below are from then.

Prayer training cost: cheapest XP per bone

Every bone, priced at what it costs to buy right now, and the XP it gives buried, at a gilded altar with both burners lit (350%), or at the Wilderness Chaos Altar (350%, and half your bones are kept: 700% per bone used). Cheapest XP first.

A level (1–126) or your exact XP

XP to go

13,034,431

From level 1 to 99

MethodXP eachGP per XPTotal costBones
Bones, chaos altar (wilderness)31.51.216.1m413,792
Bones, gilded altar (2 burners)15.82.532.3m827,583
Big bones, chaos altar (wilderness)1052.836.7m124,138
Wyrmling bones, chaos altar (wilderness)1472.937.7m88,670
Zogre bones, chaos altar (wilderness)157.54.862.8m82,759
Babydragon bones, chaos altar (wilderness)2105.571.4m62,069
Big bones, gilded altar (2 burners)52.55.673.5m248,275
Wyrm bones, chaos altar (wilderness)3505.774.5m37,242
Wyrmling bones, gilded altar (2 burners)73.55.875.4m177,340
Strykewyrm bones, chaos altar (wilderness)4206.483.8m31,035
Wyvern bones, chaos altar (wilderness)5046.888.8m25,862
Dragon bones, chaos altar (wilderness)5046.990.1m25,862
Drake bones, chaos altar (wilderness)5607.598.1m23,276
Monkey bones, chaos altar (wilderness)357.699.4m372,413
Fayrg bones, chaos altar (wilderness)5888.3108m22,168
Bones, bury4.58.7113m2,896,541
Frost dragon bones, chaos altar (wilderness)7009.3121m18,621
Hydra bones, chaos altar (wilderness)7709.6125m16,928
Zogre bones, gilded altar (2 burners)78.89.6126m165,517
Lava dragon bones, chaos altar (wilderness)5959.7127m21,907
Jogre bones, chaos altar (wilderness)10510.5137m124,138
Raurg bones, chaos altar (wilderness)67210.6139m19,397
Babydragon bones, gilded altar (2 burners)10511.0143m124,138
Wyrm bones, gilded altar (2 burners)17511.4149m74,483
Strykewyrm bones, gilded altar (2 burners)21012.9168m62,069
Bat bones, chaos altar (wilderness)37.113.3174m351,333
Wyvern bones, gilded altar (2 burners)25213.6178m51,724
Dagannoth bones, chaos altar (wilderness)87513.7178m14,897
Dragon bones, gilded altar (2 burners)25213.8180m51,724
Drake bones, gilded altar (2 burners)28015.0196m46,552
Monkey bones, gilded altar (2 burners)17.515.3199m744,825
Fayrg bones, gilded altar (2 burners)29416.6217m44,335
Superior dragon bones, chaos altar (wilderness)1,05018.5241m12,414
Frost dragon bones, gilded altar (2 burners)35018.5242m37,242
Hydra bones, gilded altar (2 burners)38519.2250m33,856
Lava dragon bones, gilded altar (2 burners)297.519.5254m43,814
Big bones, bury1519.7257m868,963
Wyrmling bones, bury2120.2264m620,688
Jogre bones, gilded altar (2 burners)52.521.0273m248,275
Raurg bones, gilded altar (2 burners)33621.3277m38,793
Wolf bones, chaos altar (wilderness)31.523.8310m413,792
Bat bones, gilded altar (2 burners)18.626.6347m702,665
Dagannoth bones, gilded altar (2 burners)437.527.4357m29,793
Zogre bones, bury22.533.7440m579,309
Superior dragon bones, gilded altar (2 burners)52537.0483m24,828
Babydragon bones, bury3038.3500m434,482
Wyrm bones, bury5040.0521m260,689
Ourg bones, chaos altar (wilderness)98042.3551m13,301
Shaikahan bones, chaos altar (wilderness)17542.7557m74,483
Strykewyrm bones, bury6045.0587m217,241
Wolf bones, gilded altar (2 burners)15.847.6621m827,583
Wyvern bones, bury7247.7622m181,034
Dragon bones, bury7248.4631m181,034
Drake bones, bury8052.7686m162,931
Monkey bones, bury553.4696m2,606,887
Fayrg bones, bury8458.2759m155,172
Frost dragon bones, bury10064.9846m130,345
Hydra bones, bury11067.1875m118,495
Lava dragon bones, bury8568.2889m153,347
Jogre bones, bury1573.3956m868,963
Raurg bones, bury9674.4970m135,776
Ourg bones, gilded altar (2 burners)49084.51.1b26,601
Shaikahan bones, gilded altar (2 burners)87.585.41.11b148,965
Bat bones, bury5.393.21.21b2,459,327
Dagannoth bones, bury12595.71.25b104,276
Superior dragon bones, bury150129.71.69b86,897
Wolf bones, bury4.5166.72.17b2,896,541
Ourg bones, bury140295.83.86b93,104
Shaikahan bones, bury25299.03.9b521,378

Prices from 3 days ago. XP values from the OSRS Wiki, checked 2026-10-25.

Questions

What is the cheapest way to train Prayer in OSRS?
The cheapest gp per XP changes with prices: the table on this page ranks every bone and method right now. The Chaos Altar halves the cost of any bone, but it is in level 38 Wilderness where you can be killed.
How much XP does the gilded altar give?
350% of a bone’s burying XP with both incense burners lit, 300% with one and 250% with none.