One Toolbox. Every Jobsite.
Built by a Contractor.For Contractors.
Real jobsite experience. Real tools. Built for the way we actually work.
Free download · Optional one-time Pro unlock ($14.99 on the US App Store)
See the Toolbox in Action.
Jobsite calculators
60+ calculators across framing, concrete, roofing, stairs, layout, electrical, and HVAC. Feet, inches, and fractions built in.
Tools that earn their spot in the truck
Construction calculators
Get accurate answers on stair stringers, roof pitch, concrete yards, and voltage drop without digging for formulas.
Jobsite Notebook
Every job's notes, materials, and calculations in one place, so nothing gets lost between the truck and the office.
Photos & receipts
Snap receipts and jobsite photos straight to the job. Search, total, and share them when it's time to bill.
Time Card & Job Timer
Clock in and out by job, track breaks, and export your hours when the job wraps.
Quick Bid estimating
Price the work on the spot and send the customer a professional PDF before you leave the driveway.
Sharing & export
Send job info, material lists, and records to your crew, supplier, or customer.
Our story
Built From Experience. Not Guesswork.
Blue Collar Toolbox started with a simple idea: the tools contractors use every day should be easier to access, easier to use, and all in one place.
Created by a working contractor, Blue Collar Toolbox brings practical jobsite calculators, time cards, job organization, and estimating tools together in one mobile app.
No complicated software to learn. Just useful tools designed around how contractors actually work.
Free to start. Pro when you're ready.
Free
$0
- Free download
- Core construction calculators
- Works offline in the field
Pro Unlock
$14.99 one time
US App Store price. Android price shown in Google Play.
One purchase. Your tools unlocked. No monthly subscription.
- Pro calculators
- Saved jobs & Jobsite Notebook
- Time Card
- Quick Bid estimates
- Receipts
- Sharing & export tools
Pro Unlock is a one-time in-app purchase processed by the App Store or Google Play, not a subscription. It stays with your store account and can be restored on a device signed in to it. Feature availability and support aren't guaranteed for any set period — see Terms of Use.
Inside the toolbox
Built for every trade
One Toolbox. Every Jobsite.
Download Blue Collar Toolbox on iPhone and Android.
Free download · Optional one-time Pro unlock ($14.99 on the US App Store)