Digital take-off software for measuring and managing quantities from drawings. 
Software for managing all commercial activity on live projects in real time. 
One system for take-off, estimating and managing live project commercials. 
Measure drawings twice as fast. Free access for 30 days.
Upload a PDF and start digital takeoff straight away. No libraries, no cost build‑ups, no credit card.
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Upload drawings immediately
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Start measuring within minutes
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No material or labour libraries needed
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Full access free for 30‑days
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Get started in 3 easy steps
We keep the trial simple so you can try the software on a real project, not a demo environment.
Sign up
Sign up below and we'll send you your login details within 1 working day.
Upload a drawing
Add your project details and upload your drawings.
Start measuring
Experience the efficiency and accuracy of Chalkstring's takeoff tool.
Sections with * must be filled out. It's one account per business but you can have multiple users. And we're sorry but the offer is only available to new clients.
Terms and conditions apply. Read here.
Trusted by the best in business
We partner with many leading specialist contractors, supporting them not just with takeoff but with an end-to-end solution for their cost management. From start to finish on projects, Chalkstring streamlines your entire workflow, helping you win more work and make more profit.
★★★★★
★★★★★
“Chalkstring has saved us countless hours on takeoffs and improved our bid accuracy. We can't imagine going back to manual methods."
Gareth Davies, MD
Proline Internals Ltd
★★★★★
★★★★★
"We can easily price different options and schemes, make changes and see the financial impact in seconds."
Rory Smith, MD
Smiths Drylining Ltd
★★★★★
★★★★★
Chalkstring's increased our speed and efficiency. We have only 2 estimators to price/win projects worth £18m pa."
Dan Elwell, Commercial Director
Rapidfix Ltd
Why you'll love our Takeoff software
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Increased accuracy: Say goodbye to measurement errors and enjoy precision with every drawing.
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Streamlined collaboration: Easily access centralised drawings to keep your team on the same page.
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Enhanced efficiency: Quickly duplicate, copy, and adjust measures from one drawing to another, saving you valuable time.
“Not only have we won more projects with Chalkstring, estimating is twice as fast."
Jamie Brenton
Managing Director
Brebur Ltd
★★★★★
Start measuring your next drawing today
Your free trial gives you full access to our takeoff tool - no payment details required.
Your questions answered
Who is the free access for?
The free access to Chalkstring's takeoff module is ideal for Estimators, Commercial Managers and Directors who are not current Chalkstring clients.
Our solution is dedicated to specialist trades in construction, unlike many other advertised solutions you'll see on Google. We support any size business, from a sole trader right up to a multi-million pound specialist contractor.
Is this really free?
Yes, you get full access to our takeoff features for 30 days, no strings attached.
How does the free access period work?
As with any free access offer, there are certain terms to ensure fairness and clarity. For example, only one account per company is permitted during your free access period. You can find more details here, where we outline how our offer works and what to expect. If you have any questions, feel free to reach out to us at hello@chalkstring.com.
What happens after 30 days?
You'll have the option to continue with a paid subscription to our takeoff features or our full estimating and cost management system.
How easy is it to get started?
Very easy! Our intuitive interface and comprehensive support will have you up and running in no time.
And, if you'd like a 30 minute complimentary guided session with one of our team, you're welcome to book in.
How do I sign up?
Signing up is easy! Just click the button below and provide some key details so we can set up your company account. We'll then email you your login details.
Only one subscription is allowed per company, but once your account is set up, you'll be able to add more users so your colleagues can benefit from the free access too. Your 30-day access starts when you receive your first login email.
Call 0121 726 3445
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