Got questions about home improvement and DIY projects? This FAQ answers what homeowners, DIYers, and handymen ask most — clearly and without jargon — and points you to a free app that handles the hard parts.
Quick How-To
- Select your project. Choose whether you’re painting, flooring, or pouring concrete.
- Enter dimensions. Input your length, width, and depth in your preferred units.
- Subtract exclusions. Automatically remove the area for doors and windows.
- Buy exactly enough. Let the app calculate the precise number of paint cans or tiles to buy.
Frequently Asked Questions
Can it calculate how many bags of concrete I need?
Yes, just enter the dimensions of your slab or footing and the bag weight.
Does it account for windows and doors?
Yes, the paint and wallpaper calculators allow you to subtract these areas.
Can I save my room dimensions?
Yes, you can save specific room profiles and projects.
Does it work with both Metric and Imperial?
Yes, you can easily switch between or convert units.
Do I need the internet to use it?
No, all calculators are fully functional offline at the hardware store.
Is the app free?
Yes, all basic calculators are free with an optional ad-free Pro upgrade.
What the Free App Does For You
Home & DIY Calculator Suite brings it all together:
- Paint volume calculator based on wall area
- Tile and flooring estimator
- Concrete volume and bag calculator
- Decking and fencing material estimator
- Wallpaper roll calculator
- Unit converter (imperial and metric)
…and more — all offline, private, and free with an optional ad-free Pro upgrade.