OS
Old School RuneScape · Skills

OSRS Construction Calculator

Plan furniture builds and XP using oak, teak or mahogany training methods.

Last reviewedSeptember 5, 2026
Construction CalculatorInteractive calculator
Ready
Exact XP table and action planner

Plan Construction training

Construction
Actions required1,326 Oak larder

636,294 XP from level 50 toward level 70

Current XP101,333
Target XP737,627
XP remaining636,294
Estimated time5.1 hr
Percentage complete13.74%
Method requirementLevel 33

OSRS Wiki: Oak larder · reviewed 2026-09-05. Eight oak planks at 60 XP each. XP per action and actions/hour remain editable for boosts, failures, banking, tick methods, and route differences.

Tool-specific guide

What the OSRS Construction Calculator calculates

The OSRS Construction Calculator counts complete furniture builds rather than individual planks. Each method record embeds the planks used in one object’s XP total, so an oak-larder result is a number of larders, not eight times too few planks.

Construction throughput is highly sensitive to servant cycle, house layout, menu entry, build/remove rhythm, and attention. The result leaves builds per hour editable and focuses the deterministic core on XP.

Input workflow

Use the Construction Calculator

  1. 1

    Enter exact Construction XP or load a level floor.

  2. 2

    Choose a furniture method whose room and level are available.

  3. 3

    Read builds required, then multiply by that object’s plank recipe when budgeting materials.

Mechanics, example, and decisions

A result you can audit

Each section documents the calculation and the limits that apply to this specific gameplay problem.

How This OSRS Construction Calculator Works01

XP remaining is divided by 480 for an oak larder, 540 for a teak garden bench, or 840 for a mahogany table. Ceiling ensures the last partly needed object is counted as one build.

The time result uses complete build/remove cycles per hour. It does not subtract servant travel or assume perfect menu inputs unless your rate already reflects them.

Worked Example for the OSRS Construction Calculator02

A mahogany table consumes six mahogany planks and awards 840 XP. If 84,000 XP remains, the result is 100 tables, which corresponds to 600 planks before any reclaim, servant, or cost calculation.

How to Use the OSRS Construction Calculator Result03

Use builds for the training loop and derive planks from the selected furniture recipe. Compare total material cost separately because a lower build count can still require more expensive planks.

OSRS Construction Calculator Accuracy and Limitations04

Plank prices, servant wages, butler timing, tea boosts, crystal saw requirements, Mahogany Homes contracts, and room construction costs are not included in the simple furniture count.

Relevant reference data

Construction furniture units

XP is per complete build; recipe count is supplied for interpretation.

FurniturePlanksXP/build
Oak larder8 oak480
Teak garden bench6 teak540
Mahogany table6 mahogany840
Editorial sources

Official references used for this page

Player questions

OSRS calculator FAQs

Clear answers about calculations, data, independence, privacy and practical use.

Does the OSRS Construction result show planks or furniture?

It shows complete furniture builds; use the reference recipe to convert that count into planks.

How many planks does an OSRS mahogany table use?

One table uses six mahogany planks and awards 840 Construction XP.

Are OSRS butler wages included in the calculator?

No. The page handles XP and build count; servant cost and timing need a separate budget.

Can OSRS Mahogany Homes be modeled with a furniture row?

Not accurately. Contracts award varied task and completion XP, so use a measured effective value instead.

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