Free Online Concrete Calculator UK
Planning a driveway, foundation base, or patio? Avoid delays, over-ordering, and wasted budget with our UK-standard concrete calculator. Enter your measurements in metres or millimetres and get a fast, accurate volume in cubic metres.
Concrete Calculator
Talk to our expert now
What You
Can Calculate
Use this tool to estimate concrete for:
- Slabs – driveways, garages, shed bases
- Footings – strip foundations, trench fill
- Columns & beams
- Concrete stairs & ramps
- Custom pours
All results include a 10% buffer for spillage, over-excavation or wastage – essential for on-site accuracy.
Concrete Calculator Form
Calculate your concrete needs accurately with our user-friendly form:
Length (m or mm)
Width (m or mm)
Depth/Thickness (mm or cm)
Concrete Calculator
Your Results Will Show:
- Total volume (m³) of concrete required
- Optional mix strength (e.g., C25, C30 for footings/slabs)
- Estimated truck loads or bag quantity
- Recommended delivery method (ready mix vs barrow mix)
Next Steps After Calculation
Once you have your total volume:
Get a Ready Mix Quote
Quickly submit your postcode and project type for a same-day price.
Book Concrete Delivery
Need delivery in [City/Region]? We offer 24–48 hour delivery slots with free time on site.
Speak to a Concrete Professionals
Unsure about the right mix or depth? Our team is on hand to guide you based on UK Building Regs.
Why Concrete Accuracy Matters
Underestimating concrete can halt your project and require costly re-delivery.
Overestimating leads to wastage, increased labour, and higher cost.
Our calculator uses standard UK formulas and includes:
- A 10% overage
- Compatibility with all BS8500 mix grades
- Flexibility to adjust volume based on access or pour method
Concrete Supply Across London with Full Compliance
We provide quality-assured concrete throughout London — covering Central, North, South, East, and West London areas.
All our mixes are expertly produced to meet BS EN 206-1 / BS 8500 standards, ensuring strength, durability, and reliability for every project.
Trusted by London’s Contractors, Builders, and Homeowners
- Get free quote from experienced professionals
- Fast, reliable concrete delivery across London postcodes.
- Concrete pumping, scheduling, and on-site support available.
Concrete Calculator
Concrete Services and Quote
- Use the Concrete Calculator Now
- Get a Ready Mix Quote Instantly
- Call Pro-Mix Concrete for Free Advice
- Book Concrete Delivery in Your Area
Designed for:
- Homeowners
- Small-scale builders
- Contractors & sub-contractors
- Quantity surveyors
- DIYers with technical guidance
Frequently Asked Questions
The default unit is cubic metres (m³), standard for ready mix concrete in the UK.
Yes. Simply select your project type and enter dimensions. We recommend C25 or C30 concrete for footings.
Prices vary based on location and mix, but typical UK rates are £90–£130 per m³ for C25 ready mix. Get an instant quote above.
Yes, we offer same-day and next-day delivery across all major UK cities. Minimum order applies.
