Tools & guides

Our calculators tell you how much to buy. These tools help with everything around that: budgeting, hiring and the reference numbers you need on the job.

Planners, checklists & references

Planner

Home Project Planner

Budget with contingency, task list and materials from our calculators, in one printable plan saved on your device.

Planner

Project Timeline Planner

Your renovation in inspection order, with a critical path, finish date and calendar export. Templates for kitchens, baths, basements and decks.

Checklist

Contractor Hiring Checklist & Quote Comparison

Check licenses, insurance and contracts the FTC way, then compare up to three quotes side by side.

Checklist

Home Renovation Checklist

Every step from scope to final payment, with the lead, asbestos, permit and 811 rules people miss. Saves as you tick.

Planner

Home Maintenance Tracker

Monthly-to-10-year tasks from USFA, ENERGY STAR and EPA. Track what’s due and add reminders to your calendar.

Reference

Flooring Material Selector

Pick a room and see which flooring suits it, from basements to bathrooms, with the manufacturer rule behind each answer.

Planner

DIY vs Hire a Pro

Compare a contractor’s quote with your own materials, tools and time, plus the permit and safety rules that decide for you.

Planner

Renovation Budget Spreadsheet

Free Excel and Google Sheets template: line items, contingency, actual vs estimate, payments and lien releases.

Reference

Home Improvement Glossary

Building terms in plain English, from board foot to lien release, with sources and links to the right tool.

Reference

Lumber Dimensions: Nominal vs Actual

Why a 2×4 is 1½ × 3½ in, the full size chart from the US lumber standard, and a board-foot calculator.

How they fit together

  1. Measure and price with a calculator, like the concrete, deck or paint calculator, and press “Add to my project plan”.
  2. Budget in the project planner: add labor, permits and a contingency.
  3. Hire well with the contractor checklist, and compare quotes side by side.
  4. Stay on track with the renovation checklist, then keep the house in shape with the maintenance tracker.
  5. Print the plan and take it to the store or your contractor.

Everything you enter stays on your device. Nothing is sent to us.

All calculators

Concrete & masonry

Concrete Calculator

Cubic yards and 40–80 lb bag counts for slabs, footings and post holes.

Walls & paint

Paint Calculator

Gallons and quarts for a room, minus doors and windows, with the ceiling optional.

Walls & paint

Drywall Calculator

Sheets for walls and ceiling, plus joint compound and tape, from your room size.

Flooring

Flooring & Tile Calculator

Boxes or tiles to buy, with waste for straight, diagonal and herringbone layouts.

Decks & fences

Deck Calculator

Deck boards, joists and screws for a straight or diagonal deck, from its size.

Decks & fences

Fence Calculator

Posts, rails, pickets and concrete for a wood fence, including gates and corners.

Landscaping

Paver Patio Calculator

Pavers, gravel base, bedding sand and edging for a patio or walkway.

Landscaping

Mulch & Gravel Calculator

Cubic yards, bags and tons of mulch, pea gravel, crushed stone or river rock.

Roofing & insulation

Roofing Calculator

Roof area, squares and shingle bundles from house size and pitch, with starter, ridge cap, underlayment and drip edge.

Roofing & insulation

Attic Insulation Calculator

R-value to add for your climate zone (ENERGY STAR), then bags of blown-in or packages of batts from your product’s label.

Measuring

Square Footage Calculator

Area of any room or yard: rectangles, L-shapes, triangles, circles and cut-outs.