Decks & Fences calculators
Plan decking and fencing materials — boards, posts, panels, and linear feet — with cost estimates.
Decks & Fences
Deck Board Calculator
Calculate deck boards and linear feet from deck size, board width, and gap. Add waste to size your decking order and cost.
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Fence Calculator
Calculate fence posts, panels, and cost from your run length and post spacing. Account for gates and price per foot.
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Fence Post Concrete Calculator
Work out how many bags of concrete you need to set fence posts. Enter post count, hole size, and post size for volume per hole, total bags, and cost.
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Stair Calculator
Calculate stair risers, treads, and stringer length from your total rise. Get an even riser height, total run, and a code-friendly stair layout.
Open calculatorDecks & Fences estimating FAQ
What can I estimate with the decks & fences calculators?
Plan decking and fencing materials — boards, posts, panels, and linear feet — with cost estimates. Each tool shows the formula and a worked example so you can see exactly how the result is produced.
Do these tools include labor and tax?
Unless a calculator explicitly asks for a price that includes labor, results cover materials and quantities only. Add labor, tax, and delivery from local quotes for a full budget.
Are the calculators free?
Yes — all calculators are free, run in your browser, and require no account.
Regional cost data
What these projects cost per unit in all 50 states and DC.
Decks & Fences cost guides
- Cost to Build a Deck: 2026 Price Per Square Foot What a deck costs per square foot in 2026 by decking material, plus framing, footings, railing, stairs, and permits, and the real ten-year cost of wood.
- Fence Installation Cost Per Linear Foot in 2026 What a fence costs installed per linear foot by material in 2026, plus what gates, slope, rock, and old-fence removal add, and how to compare fence bids.