ConcreteCalc: Bags & Volume
Estimate slabs, footings, columns and post holes in cubic yards or metres, get the bag count, and add the waste factor pros use. Then total the whole job.
Download on theApp StoreEstimate concrete the way the crew does. Enter the dimensions of a slab, footing, column, round tube or post hole and get the volume in cubic yards and cubic metres, plus the exact number of bags for the bag size you buy. The waste factor pros always add is built into every result.
What It Does
- Five shapes: slabs, strip footings, square columns, round tubes and post holes
- Volume in cubic yards and cubic metres, shown side by side
- Bag count for any size, from 40 to 90 lb or 20 to 40 kg
- A waste factor you set, from 0 to 25 percent, baked into the total
- Rebar grid estimate: bars each way, total length and tie points
- Multi-pour projects that total volume, bags and rebar across the whole job
- PDF and CSV pour reports to hand to your supplier or keep with the job file
- Imperial or metric, switch any time
- Fast, clean keypad entry built for the field
Private by Design
Everything you enter stays on your iPhone. No account, no cloud, no tracking.
Free and Lifetime
Free includes the slab calculator, bag counts and the waste factor, so the most common single pour is covered at no cost. The one time Lifetime unlock (pay once, no subscription) adds footings, columns, tubes and post holes, the rebar grid, multi-pour projects, and PDF and CSV reports. The current price is shown in the app and on this page before you buy.
Built for contractors, landscapers, fence crews and weekend pros who want the number right before they order.
Estimates are a planning aid, not an engineering specification. Verify quantities against your supplier and local code before you order.
More in this category
ConcreteCalc: Bags & Volume does one job well, works offline, and keeps your data on this device. There is no cloud sync, no account, and nothing to sign up for.
Who it is for
ConcreteCalc: Bags & Volume is for anyone who wants a dependable way to handle this without a spreadsheet or a complicated setup. It sits in the Utilities category on the App Store.
Private by design
No ads, no trackers, no data harvesting, and no cloud sync. Your entries stay on this device and never pass through our servers. There is a Delete All My Data control, so you stay in charge.
Common questions
What is ConcreteCalc: Bags & Volume?
Estimate slabs, footings, columns and post holes in cubic yards or metres, get the bag count, and add the waste factor pros use. Then total the whole job.
Is ConcreteCalc: Bags & Volume on the App Store?
Yes. It is available now on the App Store.
Does ConcreteCalc: Bags & Volume work offline?
Yes. Everything runs on your device, so it works with no signal.
Does ConcreteCalc: Bags & Volume work on iPad?
Yes. It is a universal app and runs natively on iPhone and iPad.
Does ConcreteCalc: Bags & Volume include in-app purchases?
Some advanced features require an in-app purchase. The App Store shows the current choices, prices, and terms for your storefront before you confirm anything.
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