A typical custard cream biscuit has about 59 calories, with many packs showing 50–70 calories per biscuit.
1 biscuit
2 biscuits
3 biscuits
One Biscuit
- Works when you want the taste
- Pairs well with hot tea
- Easy to log and stop
Lowest stack
Two Biscuits
- Feels like a full treat
- Good with a plate plan
- Still easy to track
Middle ground
Three Biscuits
- Turns into a small snack
- Watch the “one more” loop
- Log it as 3, not 1
Highest stack
Calories In One Custard Cream Biscuit On Labels
Most people want one number they can trust. Here’s the straight answer: many shop labels land close to 490 kcal per 100 g, which puts a single biscuit near 60 calories when it weighs about 12 g. That lines up with a lot of “per biscuit” panels you’ll see on the back of the pack.
The catch is simple. Custard creams aren’t one fixed recipe, and biscuits aren’t all the same size. One brand’s biscuit can be thinner, another can be thicker with more filling, and a “mini” pack can throw off your mental math.
So treat the calorie count as a label-first job. If you have the pack, the energy row is the final say. If you don’t, use the per-100-g figure below and scale by weight.
| Serving Setup | Calories | What It Means In Real Life |
|---|---|---|
| 1 biscuit (11.9 g) | 59 kcal | One quick tea-side bite |
| 2 biscuits | 118 kcal | Common “just one more” moment |
| 3 biscuits | 177 kcal | Feels small, adds up fast |
| 4 biscuits | 236 kcal | Closer to a light dessert |
| Per 100 g | 492 kcal | Best number for scaling by weight |
| Per 30 g portion | 148 kcal | Often 2–3 biscuits, depending on size |
| Per 50 g portion | 246 kcal | Half a small pack, give or take |
| Per 200 kcal snack slot | 3–4 biscuits | Only works if you stop at the plate |
The fastest way to keep these numbers honest is to tie them to your own day. That’s easier once you know your daily calorie needs and how much room you want for treats.
Why Custard Cream Calories Can Shift
A custard cream looks consistent from a distance. Up close, tiny recipe changes can move calories more than you’d expect. Most of that swing comes from fat and sugar, since the filling and the biscuit base can be tweaked in both directions.
Biscuit Size And Thickness
If the biscuit is heavier, calories climb. A difference of 2 grams per biscuit sounds small, yet it can mean 10 calories more, every time you grab one. Packs that list “per biscuit” can still vary if the biscuit weight on your pack isn’t the same as the one you last bought.
Filling Ratio
The filling is where brands often differ. More filling usually means more fat and sugar per piece. If you’ve ever had a custard cream with a thicker middle, your calorie count likely goes up with it.
Ingredients And Fats Used
Some recipes lean on palm oil or other vegetable fats. Others tweak fat levels to change snap and mouthfeel. The label’s fat and saturates rows help explain why two “similar” biscuits can land at different calories.
Mini Packs, Multipacks, And “Snack Size”
Small packs can be sneaky. A mini pack might still list calories per biscuit, yet people tend to treat the whole pack as one unit. If you eat two mini packs, you’ve doubled it, even if it felt like the same snack.
How To Read A Custard Cream Pack In 20 Seconds
You don’t need a calculator or an app. You need the energy line, then one clear plan for how many biscuits you’re eating. A lot of UK packs give both kilojoules and kilocalories, and “kcal” is the number most people track.
If you want a refresher on what the front traffic-light panel is telling you, the Food Standards Agency page on Check the label walks through calories, reference intakes, and the colour cues.
Next, find the “per biscuit” line if it’s listed. One common example shows per biscuit (11.9 g) at 59 kcal and per 100 g at 492 kcal. Your brand may not match those exact numbers, yet the method is the same.
Pick One Serving Line And Stick To It
If the pack gives “per biscuit,” stick with that while you’re eating. If it only gives “per 100 g,” use the scale method below. Mixing serving lines mid-snack is how people lose track.
Use The KJ Line Only If You Like It
Kilojoules are just another way to show energy. If you track calories, you can ignore the kJ number and stay consistent. If your tracker uses kJ, the pack still gives you what you need.
Two Easy Ways To Estimate Calories Without The Pack
No label? Easy. You can land close enough for tracking. The aim is to avoid wild guesses, not to chase perfect precision.
Method One: Use A Per-100-G Benchmark
Many custard creams sit close to 490 kcal per 100 g. If your biscuit weighs 12 g, that’s 0.12 of 100 g, which lands near 59 calories. If it weighs 15 g, it lands near 74 calories.
Method Two: Weigh A Plate, Not A Biscuit
Quick Scale Formula
Trying to weigh one biscuit can feel fiddly. A calmer move is to weigh the biscuits you plan to eat on a plate, then do the math once. You’ll stop thinking about numbers while you snack.
- Put an empty plate on a kitchen scale and zero it out.
- Add the biscuits you plan to eat.
- Note the grams on the scale.
- Multiply grams by the pack’s kcal per 100 g, then divide by 100.
Common Custard Cream Portions And What They Add Up To
This is where most calorie drift happens. The biscuit itself isn’t the issue. The issue is the quiet extra biscuit, then another, then you’re halfway through the row.
| Piece Weight | Calories At 492 Kcal/100 g | Fast Counting Cue |
|---|---|---|
| 10 g biscuit | 49 kcal | Lighter biscuit or thinner filling |
| 12 g biscuit | 59 kcal | Common label-style size |
| 14 g biscuit | 69 kcal | Thicker, more filling |
| 16 g biscuit | 79 kcal | Large biscuit, count it cleanly |
| 20 g total (small snack) | 98 kcal | Often 1–2 biscuits |
| 30 g total (medium snack) | 148 kcal | Often 2–3 biscuits |
| 40 g total (big snack) | 197 kcal | Often 3–4 biscuits |
| 60 g total (share bowl) | 295 kcal | Easy to reach in a chat |
Little Habits That Keep The Count Honest
You don’t need to ban custard creams. You just need a way to stop the “hand in the bag” loop. A few small moves can make the number you logged match what you ate.
Plate First, Pack Away
Put your biscuits on a plate, then put the pack out of reach. Sounds basic, yet it changes the whole snack. You’ll notice what you’re doing, and you’ll stop when the plate is empty.
Pick A Pairing And Log It Too
Custard creams often come with tea, coffee, or milk. If you track calories, log the drink the same way you log the biscuits. A splash of milk is small, a mug topped up with milk can be a different story.
Decide On A “Normal” Portion For You
Some people feel satisfied with one biscuit, others want two. Make your own default, then count from there. When you know your default, random snacking drops.
What The Numbers Mean For Weight Goals
If you’re aiming to lose weight, custard creams can still fit. The trick is to count them as a planned snack, not a blur between meals. If you’re aiming to maintain, the same rule holds: count what you eat and keep portions steady.
If you track calories for a medical reason, follow your clinician’s plan for daily targets and snack choices. Labels and math help, yet your personal target still matters.
Easy Swaps When You Want The Taste, Not The Stack
Sometimes you want the custard cream flavour and the crunch, yet you don’t want three biscuits. Try one biscuit with a slower snack partner, like fruit, yoghurt, or a handful of nuts. You’ll stretch the moment without piling biscuits.
Another simple move is to split the treat across the day. One biscuit with afternoon tea, one after dinner, and you’ve still had two without the “row is gone” surprise.
Keep The Treat, Keep The Track
Custard cream calories are easy once you lock onto the label and stop guessing. Use the per-biscuit line when it’s there. When it isn’t, use the per-100-g number and a quick weigh.
Want a step-by-step walkthrough for steady loss? Try our calorie deficit plan.
One last trick: log the biscuit while you’re still standing in the kitchen, not after the kettle clicks off. When the number is written down early, you don’t end up guessing later. It’s a small habit, yet it keeps treat tracking from turning messy.
If you switch brands, reset your mental number. Check the grams per biscuit on the pack, then adjust your count using the per-100-g line. If you bake custard creams at home, weigh the whole batch once it cools, total the recipe calories, then divide by the number of biscuits you made.