Volumetric or Ready-Mixed Concrete: Which Is Best?

13 April 2026 5 min read

volumetric or ready-mixed concrete

Choosing between volumetric or ready-mixed concrete isn’t always straightforward. Both have equal benefits, but the delivery method, flexibility, and cost can differ significantly.

The right option often comes down to one thing: how well you know your project.

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What Is Volumetric Concrete?

Volumetric concrete is mixed on-site by a specialist truck that carries cement, aggregates, and water separately. The mix is made as needed, right on the job.

That might not sound like a big deal at first, but it gives you a level of flexibility that you simply don’t get with a ready-mix concrete delivery. If your measurements are slightly off or the job changes midway through, you’re not stuck. With ready-mix, if you haven’t ordered enough, that can present challenges and cause delays.

With volumetric concrete, you only pay for what you use, making it valuable for smaller or unpredictable jobs. It also reduces waste, benefiting your budget and the environment.

That said, it can take a little longer to set up than with ready-mixed deliveries, and you’ll need enough space on site for the truck to operate.

What Is Ready-Mixed Concrete?

Ready-mixed concrete is prepared in advance at a batching plant and delivered to your site already mixed and ready to pour. It’s a more traditional approach and is still widely used across both domestic and commercial projects.

If your job is well planned and you know exactly how much concrete you need, ready mix can be incredibly efficient. It arrives, it’s poured, and the job moves quickly.

The downside is that once it’s ordered, that’s it. If you’ve ordered too much, you’re paying for concrete you won’t use. If you haven’t ordered enough, you’re facing delays and potentially additional delivery costs.

Volumetric or Ready-Mixed Concrete: What’s The Difference?

When considering volumetric or ready-mixed concrete, it really comes down to multiple factors.

Volumetric concrete gives you control. You adjust the mix, only pour what you need, and avoid waste. Mix on-site is best when conditions change, or access and timing are challenging.

From our experience, ready-mixed concrete is best for planned projects. It’s consistent, quick, and best for large jobs with known volumes. Another option is to hire a concrete line pump from Flowmix to pour the concrete quickly and cleanly.

Cost may be a deciding factor, but it depends on your project. Volumetric concrete can help you avoid over-ordering and typically lets you pay only for what you use, which can lower overall costs if your needs change on site.

Ready-mixed concrete can be more cost-effective for large projects when you know the exact quantities you need (you can check our concrete calculator).

Be sure to consider the risk of potential waste, additional delivery fees, and the predictability of your project when comparing costs. Contact us to talk it through. Our experienced team can advise on the best options for your project.

Need Expert Advice?

Speak to the team at Flowmix Tewkesbury, Gloucestershire or Aldridge, Walsall. We are happy to help with all your concrete requirements. Contact us by email or telephone.

Flowmix Tewkesbury: Tel: 01684 217888 Flowmix Walsall: Tel: 01922 741731

Which Concrete is Best for Your Project?

If you’re still unsure whether to order volumetric or ready-mixed concrete, here’s the answer.

When you’re working on a smaller project, are unsure of quantities, or want the flexibility to adjust as you go, volumetric concrete is usually the preferred option. It takes the pressure off getting everything perfect before the pour even begins.

On the other hand, if you’re managing a larger job with accurate measurements and a clear schedule, ready-mixed concrete can help keep things moving quickly and efficiently.

A lot of it comes down to risk. Volumetric reduces the chances of waste and miscalculation, while ready mix rewards good planning.

If you only need a small amount of concrete, don’t let that alter your decision because Flowmix has mini-mix trucks that can deliver ready-mix concrete up to 4 cubic metres.

The honest answer is it’s best to check with your supplier. The experienced Flowmix team are happy to advise.

Why Choose Flowmix?

When you know whether you need volumetric or ready-mixed concrete, or need advice, give Flowmix a call. We simply help you choose what suits your project.

With reliable service, competitive pricing, and convenient 2-hour timed delivery slots, we make the process straightforward from start to finish. Whether you need the flexibility of on-site mixing or the speed of ready-mix delivery, our team is here to guide you.

Conclusion

When it comes to volumetric or ready mixed concrete, the best choice isn’t about which one is “better”; it’s about which one fits your project.

If you want flexibility, accuracy on-site, and zero waste, we advise ordering volumetric concrete. If you know the exact quantities required, and you need speed, consistency, and precise planning, ready-mixed concrete is often the best option.

If you’re still unsure, it’s always worth having a quick conversation with the Flowmix team, who can point you in the right direction. That conversation can save you time, money, and a lot of unnecessary hassle.

How Flowmix Can Help with Your Project

Flowmix has two plants, Gloucester and Walsall. We provide the following services (with time slots):

Ready-mix concrete, mix on-site (volumetric concrete)
Traditional and liquid screed.
Concrete line pump Hire to reduce manual labour and associated costs, increase efficiency, reduce wastage and clean up.
Interlocking concrete blocks for temporary or permanent barriers.
Mini-Mix loads up to 4 cubic metres.

Flowmix holds the BSA-approved Ready Mix Concrete Kitemark KM683844, a certification that “confirms a product or service’s claim has been independently and repeatedly tested by experts” (source BSI).

Flowmix Tewkesbury: Tel: 01684 217888 Flowmix Walsall: Tel: 01922 741731

Flowmix Delivery Areas

TewkesburyWalsall Plant
Bourton-on-the-WaterAldridge
BrockworthBarton-Under-Needwood
ChalfordBirmingham
CheltenhamBrownhills
Chipping CampdenBurntwood
CirencesterBurton Upon Trent
Droitwich SpaCannock
EveshamColeshill
GloucesterDudley
Great MalvernGreat Haywood
LedburyLichfield
NewentNorton Canes
NorthleachPenkridge
PershoreRugeley
Ross-on-WyeStafford
Stow-on-the-WoldTamworth
StroudWalsall
TewkesburyWest Bromwich
WorcesterWolverhampton

Frequently Asked Questions

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