What this calculator works out
Booking a van or a truck for moving day comes down to matching a size to a home before the vehicle turns up, not after. Guess too small and a second van gets booked at short notice, often at a worse price than hiring the bigger one from the start; guess too big and part of the load space rides home empty. This tool starts from either a plain description of your home, a studio, a 1-bed flat, a 4-bed house and so on, or a volume you already know, and turns that into a recommended size on the UK van chart or the US truck chart, set against every other size for comparison.
It also handles the trade-off between vehicle size and trips. A smaller van done twice can beat a bigger van done once, especially if a friend is driving and the fuel or hire saving matters more than the extra hour. Pick how many trips you are happy to do and the recommendation resizes around one load's worth rather than the whole house at once.
How the recommendation works
Every home size here, and every volume unit, reduces to one figure first: cubic metres. A room or studio typically fills about 8 cubic metres once furniture and boxes are in; a 1-bed flat runs closer to 13; a 2-bed flat or house closer to 20; a 3-bed house closer to 27; a 4-bed house closer to 34. These are working rules of thumb cross-checked against two UK removals guides, not a substitute for an actual inventory, a fuller-than-average home pushes towards the next size up even within the same bedroom count. Large items beyond the basics (an extra fridge-freezer, a second sofa, a piano) and garden, garage or shed extras add to that base figure on top.
"Comfortably" matters. When a load sits above about 85% of a size's stated capacity, this tool suggests the next size up, since real loads rarely pack as neatly as arithmetic, odd-shaped furniture and gaps between boxes eat into the useable space a rated capacity assumes.
A worked example
Take the page's own default: a 1-bed flat, done in a single trip. This tool's typical figure for a 1-bed flat is about 13 cubic metres, with no large items or garden extras added. Checked against the UK chart, an LWB van holds up to about 10.5 cubic metres, too small; a Luton with a tail lift holds up to about 17.5 cubic metres, comfortably enough, at about 74% of its stated capacity, well under the 85% threshold that would trigger a "consider the next size up" note. Push the same home up to a full 4-bed house instead, about 34 cubic metres, and a single trip overflows even the largest 7.5 tonne box van's 32.5 cubic metres. Switch to two trips and each load only needs about 17 cubic metres, which drops the recommendation back down to a Luton with room to spare, showing how the trips control trades vehicle size for journeys.
UK van sizes
The UK chart runs four sizes most national van hire and man-and-van firms stock as standard: an SWB (short wheelbase) panel van at around 5.5 cubic metres, an LWB (long wheelbase) van at around 10.5 cubic metres, a Luton van with a tail lift at around 17.5 cubic metres, and a 7.5 tonne box van at around 32.5 cubic metres. Figures are cross-checked between two UK removals guides; where they disagreed a little (van sizing terms are not applied identically firm to firm), this tool uses a figure inside the overlapping range rather than either single quote. A Luton's tail lift and box-on-a-cab shape means it packs more usable volume into a similar overall length than an LWB panel van, which is why the jump from LWB to Luton looks larger than the wheelbase difference alone suggests.
US truck sizes
The US chart runs the four sizes most national truck rental firms stock as standard: a 10ft truck at about 400 cubic feet, a 15ft truck at about 760 cubic feet, a 20ft truck at about 1,010 cubic feet, and a 26ft truck at about 1,680 cubic feet. Figures are cross-checked between U-Haul's own published truck specifications and independent truck rental size guides. Every size up to and including the 26ft truck is built to be driven on a standard driving licence, no commercial driver's licence (CDL) required, since their loaded weight sits under the federal CDL threshold.
Licence rules for the 7.5 tonne van
In the UK, a standard category B car licence covers any van up to 3.5 tonnes gross weight, which is every size on this chart except the 7.5 tonne box. Driving a 7.5 tonne van needs a C1 entitlement, which came automatically with a full licence passed before 1 January 1997, or a separate C1 test and medical for anyone who passed after that date. Most man-and-van and removals firms that operate 7.5 tonne vehicles supply their own qualified driver as part of the hire, so this only matters if you plan to drive it yourself.
Loading tips that actually change what fits
- Heaviest items go in first, low and over the axle. Wardrobes, sofas and appliances at the back near the cab keep the load stable and stop lighter boxes crushing under weight shifted during braking.
- Boxes stack by weight, not by room. Heavy boxes (books, tools) on the bottom, light ones (bedding, lampshades) on top, whatever room they came from.
- Fill gaps with soft items. Cushions, rolled rugs and bags of clothing wedge into the odd spaces between furniture, which is where a chart's neat cubic-metre arithmetic loses out to a real load.
- Mattresses and mirrors travel on edge. Flat on the floor they waste height and are far more likely to bow or crack; a mattress bag or old blanket protects the fabric.
- Fridges and freezers travel upright wherever possible, and are left to settle for a few hours before switching back on if they were laid down for the journey.
- Strap the load once it is in. A tie-down strap across the last row stops everything shifting forward under braking, which matters more in a van than most drivers expect.
Questions people ask
Luton van or LWB, which do I actually need?
An LWB panel van suits a room, a studio or a light 1-bed flat with little furniture. A Luton with a tail lift holds noticeably more in a similar footprint, its box body and lift make it the standard choice for a full 1-bed or a typical 2-bed flat, and the lift is a real help with heavy items like washing machines and sofas that would otherwise need carrying up a ramp.
Is one big trip better than several small ones?
One trip in the right-sized vehicle is usually faster and cheaper once fuel, hire time and a second driver's time are all counted. Several smaller trips can still work out cheaper if a smaller van hires for noticeably less and a driver is doing it as a favour rather than being paid by the hour, or if the smaller van is easier to park and access at either end.
What licence do I need to drive a 7.5 tonne van?
A standard car licence (category B) covers every UK size up to 3.5 tonnes. A 7.5 tonne box van needs a C1 entitlement, automatic if you passed your test before 1 January 1997, or a separate C1 test and medical if you passed after. Most firms hiring out 7.5 tonne vans supply a qualified driver, so this usually only matters for a fully self-drive move.
Do I need a special licence for a US 26ft truck?
No. Every size up to and including 26ft is built to stay under the federal commercial driver's licence weight threshold, so a standard licence covers the whole range this tool lists. Some rental firms still set a minimum driver age or extra insurance requirement for their largest trucks, worth checking at booking.
Man-and-van or self-drive, which suits me?
Self-drive is usually cheaper if you already have people to help load and unload and are comfortable driving a larger vehicle. A man-and-van or full removals crew costs more but includes the driving, the lifting and often furniture protection and insurance, which tends to be worth it for a bigger home, a longer drive, or if a 7.5 tonne van's licence requirement rules out driving it yourself.
What if my move is bigger than the largest size on the chart?
Either add more trips using the trips control, which resizes each load down to something the chart covers, or ask a removals firm about a second vehicle running alongside the first. Homes at the very top of the 4-bed range with a full garage and garden clearout on top sometimes need both.
This calculator uses typical home volume estimates cross-checked between two published UK removals guides, and vehicle capacities cross-checked between manufacturer or rental firm specifications and independent size guides per market. Real homes, vehicles and firms vary; treat the recommendation here as a solid starting point for a quote, and confirm exact dimensions, weight limits and licence requirements with your chosen hire firm before booking.