Last Updated: October 28, 2026
Quick Summary
To compare energy drink prices fairly, divide the multipack price by the number of cans, then divide again by the can size to get a price per 100ml. This lets you weigh a 250ml can against a 500ml one, and add any delivery charge to the pack price before dividing.
- Divide the multipack price by the number of cans to get the price per can.
- Divide the price per can by the can size in ml divided by 100 for price per 100ml.
- Monster 500ml x12 at £18.00 works out at £1.50 per can but only 3.00p per 100ml.
- An energy drink cost calculator returns cost per can and per 100ml side by side.
- Add delivery charges to the pack price before dividing by the can count.
Table of Contents
- Work Out the Price per Can and per 100ml
- Use an Energy Drink Cost Calculator to Check Bulk Order Deals
- Factor In Energy Drink Delivery Charges Before You Compare
- Frequently Asked Questions
Work Out the Price per Can and per 100ml
Divide the multipack price by the number of cans, then by the can size to get a price per 100ml, the only fair way to compare energy drink prices on a 250ml can against a 500ml one.
Price per can = multipack price ÷ number of cans; price per 100ml = price per can ÷ (can size in ml ÷ 100).
Euro Shopper Berries 250ml x24 at £10.00 is about 42p per can (1.67p per 100ml), while Euro Shopper Original 250ml x24 at £11.00 is roughly 46p per can (1.83p per 100ml). Monster 500ml x12 at £18.00 is £1.50 per can but only 3.00p per 100ml, so a dearer can can still be the better buy per millilitre.

Run the Euro Shopper Original 250ml x24 and the Monster 12 x 500ml pack through the formula before deciding.
| Pack | Price | Cans | Price per can | Price per 100ml |
|---|---|---|---|---|
| Euro Shopper Berries 250ml x24 | £10.00 | 24 | 42p | 1.67p |
| Euro Shopper Original 250ml x24 | £11.00 | 24 | 46p | 1.83p |
| Monster 500ml x12 | £18.00 | 12 | £1.50 | 3.00p |
Use an Energy Drink Cost Calculator to Check Bulk Order Deals
An energy drink cost calculator does the division for you: enter pack price, can count and can size, and it returns cost per can and per 100ml side by side, so you can test whether a bulk order deal is genuinely cheaper or just a bigger box. A spreadsheet does the same job with three data columns and two formula columns, sorted by price per 100ml.
Euro Shopper Original Energy Drink 250ml x24 →
Watch out: a "bulk deal" bundling a smaller can size can lose to a plain multipack once you divide by volume. Compare like for like on the per-100ml figure, not the headline price. To test the calculator on a budget option, try the Red Alert 250ml x24 pack and check its per-can and per-100ml cost against the table above.
Factor In Energy Drink Delivery Charges Before You Compare
Energy drink prices can be undercut by delivery charges that wipe out a per-can saving in a single fee. Add the delivery cost to the pack price first, then divide by the can count, a pack that looks cheaper on the shelf can lose once postage is added.
For local orders, check whether free delivery applies before you finalise the comparison. Shoppers in the north east can confirm eligibility on the free local delivery Newcastle Gateshead page, and those further west can check the free local delivery West Cumbria page. Remote areas such as the Scottish Highlands and islands, Wales, Northern Ireland and the Pennines can find ordering online convenient, since a doorstep delivery replaces a long trip to a shop.
Frequently Asked Questions
How do you calculate the price per can of an energy drink?
Divide the total multipack price by the number of cans. A 24-pack at £11.00 works out at about 46p per can. For a fair comparison across different can sizes, take that figure one step further and divide by the volume in millilitres, then multiply by 100 to get the price per 100ml. This second number is the one that lets you compare a 250ml can directly against a 500ml can.
Should delivery charges be included when comparing drink prices?
Yes. Add the delivery charge to the order total, then divide by the number of cans to calculate the cost per can.
Is buying energy drinks in bulk always cheaper per can?
Compare the price per can and the price per 100ml across the pack sizes you are considering before deciding which offers the best value.
Comparing energy drink prices per can rewards a few minutes with a calculator and an honest look at delivery fees. Energy.2thedoor.uk makes that easier with free local delivery in Newcastle, Gateshead and West Cumbria, UK postage on most products, and bargain prices on bulk energy drinks and sugar-free options. Get started with Energy.2thedoor.uk and compare your favourites on a true cost-per-can basis.

