What Is a Chalk Bucket? And How to Choose One That Doesn't Leak
A chalk bucket is a chalk bag you park instead of wear. What's actually in one, how big it should be, why the closure decides whether you like it, ...
Grip
the Raw.
Bouldering chalk buckets & gear bags, made by climbers.
One roll-top bag from the gym floor to the base of the wall. Shoes, brushes and a layer ride along.
One bagGym bag and chalk bucket in one
One handTwo magnets, no buckle to find
5 → 8 LRolls small, opens big
Bouldering chalk bucket & gear bag
One bag.
One bag.
The whole session. CRACX Ascend bouldering chalk bucket
A roll-top chalk bucket with the capacity of a real gear bag. Chalk, shoes, brushes and tape, from the gym floor to the base of the boulder.
- Roll-top, two magnets. Magnets for the session, roll it down for the drive.
- Three brush loops and a low slot for liquid chalk.
- 8.5 cm mesh side pocket for your bottle.
- By hand, on the shoulder, on the waist. Brush and chalk ball ship inside.
$49.99$89.99
Price goes up in
This price ends Oct 31, 11:59 pm PT, then the price goes up. First run ships in November.
30-day returns, prepaid label. Faulty? We send a new one, you keep the old one.
Full specs, dimensions and video →- Free US shippingFulfilled by Amazon (FBA) from US warehouses
- 30 days to change your mindPrepaid return label
- Faulty? New one, on usAnd you keep the old one
- Cancel any time before it shipsFull refund on pre-orders
Only what you need Shoes. Chalk. Brush. Tape. What fits in a bouldering chalk bucket
Sized for exactly one session: 5 litres rolled, 8 open. Here is where it all goes.
- ShoesInside for the drive, or clipped with a carabiner to one of the four corner gear loops
- Water bottle or a layerCrisscross bungee underneath
- Liquid chalkSmall slot for a liquid chalk bottle, held by an elastic
- Brushes, pens or pencilsThree elastic loops
- Keys, phone, tapeFront zip pocket
- Chalk, plenty of itLarge main compartment: room for several chalk blocks on top of the chalk ball that ships with the bag
- Mesh side pocketOn the right side, out of view: your bottle
- Back zip pocketOn the back, out of view: the waist belt stows here
One bag vs the usual setup Two bags, or one. Chalk bucket vs chalk bag vs gym tote
- 2 → 1Bags to pack
- 3Ways to carry
- 10Gear loops
| Feature | Waist chalk bag | Gym tote + chalk bag | CRACX Ascend |
|---|---|---|---|
| What it holds | Chalk only, about a fistful | Everything, split across two bags | Chalk, shoes, brushes and tape: 5 L rolled, 8 L open |
| Chalking up | One hand, from the hip | Whatever the chalk bag allows | Both hands: the wide mouth stands open on the mat |
| Closing it | Drawstring | Drawstring, plus a zip | Two magnets in the session, roll-top for the drive |
| Brushes and pens | One loop, sometimes | Loose in the tote | Three elastic loops: brushes, pens or pencils |
| Liquid chalk | Rarely a slot | Loose in the tote | A dedicated low slot |
| Ways to carry | Waist | Shoulder | Hand, shoulder or waist |
| Gear loops | A belt loop | None | Ten: four free corners for a carabiner, six anchoring the bungee |
| Bags to pack | One, plus a bag for everything else | Two | One |
Why we build The best fruit was never on the low branch
Before grades, before shoes, before anyone told you there was a right way to do it, there was a tree with something good at the top of it. And the low branches had already been picked clean.
Nature settled this long before we came along. The best fruit grows high, and so does the best view, and there is only one way to either one. Nobody gets handed the top of anything. You go up for it, or you stand underneath looking at it.
That is still the whole thing. The ground gets further away, the noise stops, and for a few minutes it is just you and what you are holding onto. Some people find it again on rock. Some find it in a gym on a Tuesday night. Same tree, higher branch.
We build for the way up. One bag that takes everything a session needs, sits on your hips while you climb, and still rides the bus home, because the climbing is the good part and nothing should stand between you and it.
Read our story →There was a cherry tree in the garden I grew up in. The good ones were always right at the top, and I do not think I ever really stopped climbing it.
CRACX co-founder
The long game Nobody's first session is on a boulder in a forest. Bouldering guides for every stage
It starts on plastic, under a roof, badly. Then the circle gets wider: a harder grade, a different gym, a car park at first light, a block nobody has brushed in years. Every level you unlock hands you a bigger map. Wherever you are on it, here is where to go next.
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Step onePlastic and borrowed shoes
A Tuesday night in a gym, a wall you have no business being on, and an hour that disappears. You leave with raw fingertips and a problem you cannot stop thinking about.
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Step twoThe first one that goes
Weeks on the same four moves. Then one session your foot stays on, your hand finds the hold, and it goes. Nobody claps. It does not matter: you already know what you are trying next week.
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Step threeOutside, for real
Rock has no coloured tape on it. The holds are where they are, the landing is uneven, and the grade suddenly means something else entirely. This is where a gym climber becomes a boulderer.
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Step fourThe walk in
Pad on your back, bag on your shoulder, a pin dropped by someone who found a good block. Forty minutes through trees. The session starts long before you touch anything.
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Step fiveThe one nobody has touched
Far enough out that there is no beta video, no chalk on the holds and no queue. Just a line, a brush and however strong you got. There is always another one further out.
Wherever you are on that list, the bag is the same. Gym floor, car park, forty minutes through trees: the Ascend was specified to still make sense at every one of them.
Field Tools
All free tools →Free climbing tools, no signup
Field Notes
All Field Notes →Choosing a chalk bucket
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Chalk Bag vs Chalk Bucket: What Boulderers Actually Need
Waist bag or bucket? A boulderer's honest breakdown of capacity, dust control and which one your climbing actually calls for.
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The Best Bouldering Chalk Bag in 2027 (Our Bias, Stated Up Front)
Five bouldering chalk bags ranked by the job they do best, with current prices, our criteria, and the three places our own bag loses.
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Boulder Bag vs Chalk Bucket vs Tote: What Actually Carries a Session
Boulder bag, chalk bucket or tote — we judge all three across the four moments of a session that actually decide which one you keep using.
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We Read the Reviews of Every Major Chalk Bucket — Here's What Climbers Keep Complaining About
We read the independent hands-on reviews of every major chalk bucket and pulled out the four complaints that keep coming back — leaks, narrow openi...
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How Much Chalk Do You Actually Use? A Boulderer's Math
Grams per session, sessions per bag, and the over-chalking myth — the simple math behind how much climbing chalk you really need to buy and carry.
Straight answers Everything you'd ask at the wall Bouldering chalk bucket FAQ
No reviews yet: the first run ships in November. So here is everything we would want to know before buying one.
What is a bouldering chalk bucket?
A chalk bucket is a wide, free-standing chalk bag that sits on the mat between attempts, so you chalk up with both hands instead of reaching behind your back. The CRACX Ascend is a chalk bucket and a gear bag in one: it also carries your shoes, brushes and tape. More in what a chalk bucket is, and how to choose one.
Chalk bag or chalk bucket: which do I need?
If you mostly climb ropes and chalk up mid-route, a small waist bag is the right tool. If you mostly boulder, a bucket is: you are back on the mat between attempts, and it holds a real chalk supply. Chalk bag vs chalk bucket, side by side.
What fits in the CRACX Ascend?
It measures 27 × 15 × 13 cm and holds 5 litres rolled down, 8 litres with the roll-top open: your chalk, a pair of climbing shoes, brushes, tape and a light layer. Tick what you carry in the chalk bucket size calculator to check your own kit.
How do I keep the chalk in the bag on the drive?
Roll the top down two or three times and clip the ends together: that is the transport mode. During the session, the two magnets snap the opening shut between attempts, one-handed. More ways to keep chalk off your car and your gear: how to stop chalk getting everywhere.
What comes with a pre-order, and when does it ship?
Every Ascend ships with a boar's hair climbing brush and a refillable chalk ball packed inside. The first production run ships in November 2026. You pay the early-bird price today, get tracking the day it leaves the warehouse, and can cancel for a full refund any time before it ships.
My gym bans loose chalk. Can I still use it?
Yes. The refillable chalk ball that ships inside covers most gym rules, and there is a dedicated slot for a bottle of liquid chalk. See where loose chalk is banned, and what each rule allows.
I'm new to climbing. Is this overkill?
No. A bucket is the easiest way to start well: your chalk has one place to live, your shoes and brush travel together, and you are not buying a second bag in six months. Still deciding? Your first 90 days of bouldering is free and does not push the product.
What if it arrives faulty, or I change my mind?
You have 30 days from delivery to send it back unused for a refund, with a prepaid label (a flat $8 return fee comes off the refund). If it arrives faulty, we ship you a new one and you keep the old one. The full returns policy fits on one page.
Do you ship outside the US?
Not yet. The first run is US-only, with free shipping. Leave your email and you will hear first when other countries open.
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