Calculator:Construction/Materials

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Clockwork.png
This is a static calculator.
It does not take user inputs, but it does use changing prices from the Grand Exchange Market Watch. If prices appear to be outdated, purge the page by clicking here.

Materials[edit source]

This calculator calculates the cost per experience for each material used in Construction based on the current Grand Exchange prices.

Material Construction Level XP GE Cost Cost/XP
Plank.pngPlank 1 30.5 337 11.05
Bolt of cloth.pngBolt of cloth 2 15 848 56.53
Soft clay.pngSoft clay 3 10 190 19
Iron bar.pngIron bar 5 10 134 13.4
Limestone brick.pngLimestone brick 5 20 229 11.45
Steel bar.pngSteel bar 7 20 388 19.4
Oak plank.pngOak plank 15 60 532 8.87
Teak plank.pngTeak plank 35 90 943 10.48
Mahogany plank.pngMahogany plank 40 140 2,153 15.38

Player-made planks[edit source]

Logs GE Cost XP Sawmill Costs Cost/XP[1] Cost/XP (GE)[2]
Logs.pngLogs 60 30.5 100 3.28 5.25
Oak logs.pngOak logs 90 60 250 4.17 5.67
Teak logs.pngTeak logs 237 90 500 5.56 8.19
Mahogany logs.pngMahogany logs 409 140 1,500 10.71 13.64
  1. Cost/XP assumes that the logs are obtained from drops or woodcutting.
  2. Cost/XP includes the costs of logs obtained from the Grand Exchange.

Servant costs[edit source]

Servant Construction
level
Payment Sawmill Max capacity Cost per item Cost per trip [1] Trip Time Maximum cost per hour
Rick chathead.png Rick 20 500 No 6 items 10.42 62.5 60s 3,750
Maid chathead.png Maid 25 1,000 No 10 items 12.5 125 30s 15,000
Cook (servant) chathead.png Cook 30 3,000 Yes 16 items 23.44 375 17s 79,411.76
Butler chathead.png Butler 40 5,000 Yes 20 items 31.25 625 12s 187,500
Demon butler chathead.png Demon butler 50 10,000 Yes 26 items 48.08 1,250 7s 642,857.14
  1. Assumes the servant carries the maximum number of items they can hold per trip

Fetching planks[edit source]

This calculator calculates the cost per experience for each type of plank used in Construction if a servant is used to fetch the planks from the bank.

Material XP Plank Cost Cook Butler Demon butler
Cost Cost/XP Cost Cost/XP Cost Cost/XP
Plank.pngPlank 29 337 360.44 12.43 368.25 12.7 385.08 13.28
Oak plank.pngOak plank 60 532 555.44 9.26 563.25 9.39 580.08 9.67
Teak plank.pngTeak plank 90 943 966.44 10.74 974.25 10.83 991.08 11.01
Mahogany plank.pngMahogany plank 140 2,153 2,176.44 15.55 2,184.25 15.6 2,201.08 15.72

Converting logs to planks[edit source]

This calculator calculates the cost per experience for each type of plank if the servant is used to convert the logs to plank.

  • The calculator assumes that the servant takes two trips to convert each batch of logs.
    • One trip to retrieve the logs from the bank
    • One trip to convert the logs to planks at the Sawmill

Note: Only the Cook, Butler, and Demon butler are able to make trips to the Sawmill.

Material XP Log Cost Cook Butler Demon butler
Cost Cost/XP Cost Cost/XP Cost Cost/XP
Logs.pngLogs 29 60 183.44 6.33 191.25 6.59 208.08 7.18
Oak logs.pngOak logs 60 90 363.44 6.06 371.25 6.19 388.08 6.47
Teak logs.pngTeak logs 90 237 760.44 8.45 768.25 8.54 785.08 8.72
Mahogany logs.pngMahogany logs 140 409 1,932.44 13.8 1,940.25 13.86 1,957.08 13.98