# Jobsite Calc: Construction — Concrete Calculator, Fractions

> Concrete Calculator, Fractions (iPhone/iPad app by ITWORKED.)

- Source: https://appshunter.io/ios/app/jobsite-calc-construction/id6831866056 (this page in markdown: same URL + `.md`)
- Developer: [ITWORKED](https://appshunter.io/developer/1833670515)
- Category: Utilities, Productivity
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 16.4 · 36 MB
- Languages: American English, French (France), German (Germany), Italian, Japanese, Polish, European Portuguese, Russian, European Spanish, Turkish
- Released: 2026-11-07
- Data updated: 2026-11-10

## What is Jobsite Calc?

Jobsite Calc is a fast, accurate construction calculator for contractors, carpenters and DIYers. Add feet and inches with fractions, work out concrete in yards and bags, get square footage and roof pitch, and send a materials estimate as a PDF. Works offline on the job site. No ads and no account.

FREE: FEET, INCHES AND FRACTIONS
• Big keypad with ft, in and fraction keys: type 5 ft 3 in 1/2 and add, subtract, multiply or divide
• Answers rounded to the nearest 1/16" (or 1/8", 1/32"), and the app tells you when it rounded
• Every answer also in decimal feet, inches, metres and millimetres
• Length × length gives square feet; × a third length gives cubic yards
• % key for waste and markup: add 10% to any answer
• History of your last 5 answers; tap one to use it again

FREE: CONCRETE SLAB CALCULATOR
• Cubic yards, cubic feet and cubic metres for any slab
• 80 lb, 60 lb and 40 lb bags (and 25 kg), always rounded up
• Waste allowance added before bags are counted
• Ready-mix order rounded up to the next quarter yard

JOBSITE CALC PRO
• Concrete footings, round columns (sonotubes) and steps with a top landing
• Area and square footage: rectangle, triangle, circle and room walls minus doors and windows, in sq ft, sq yd and m²
• Paint gallons, 4×8 drywall sheets and flooring or tile boxes, with waste
• Slope and roof pitch from rise and run, pitch (x/12), angle or grade %, with rafter length
• Materials list: add any result or your own items
• Saved projects: one list per job
• PDF estimates to send to your client or supplier, or share the list as text
• Full history of your last 1,000 answers

Pro is available yearly (with a 7-day free trial), monthly, or as a one-time lifetime purchase. Subscriptions renew automatically unless cancelled at least 24 hours before the end of the period; manage or cancel them in your account settings. Terms of Use (Apple standard EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ · Privacy: https://itworkedsystems.com/trade-calc/privacy

BUILT FOR THE SITE
• Imperial and metric, switch with one tap
• Light and dark mode, large text friendly
• No sign-in, no ads, no tracking. Your measurements, lists and projects stay on your phone.

Results are estimates: check your measurements and your supplier's figures before you cut, pour or order.

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Pro Yearly | $19.99 | per year |
| Pro Monthly | $4.99 | per month |

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Pro Lifetime | $39.99 | one-time |


## Is Jobsite Calc safe?

Not enough ratings yet to assess Jobsite Calc.

## Is Jobsite Calc legit?

Jobsite Calc: Construction appears legitimate, with a few gaps. The AppsHunter Legitimacy Score for Jobsite Calc is 65 out of 100 points across 7 verification signals from App Store and developer data.


## Version history (last 2 releases)

### 1.0.1 — 2026-11-08

Now in 10 languages: Spanish, Portuguese, Russian, German, French, Italian, Turkish, Polish and Japanese. Units start in metric in metric countries.

### 1.0.0 — 2026-11-07

No release notes.

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All apps by ITWORKED: https://appshunter.io/developer/1833670515

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-11-10.*