Weed Vape Prices in South Africa: What You’ll Pay in 2026

“How much is a THC vape?” is one of the most-searched cannabis questions in South Africa, and the honest answer is: it depends on the format, the size and — crucially — whether it’s lab-tested. This guide walks through the real price ranges you’ll see in 2026, how to think about cost-per-ml so you can actually compare, and why the cheapest unlabelled pen is usually the most expensive mistake. All of it is for adults 18 and over.

Weed vape price ranges in South Africa

There are two broad formats, and they’re priced differently because one is all-in-one and the other is a refill.

• Disposable THC pens: a self-contained pen with battery and oil built in — nothing to assemble, use it and bin it. Expect roughly R250–R650 depending on size and quality. Browse THC disposables for current stock.
• 510 cartridges: a screw-on oil cart that fits a standard 510 battery. The cart itself typically runs R300–R700, plus a one-time R150–R400 for a reusable battery. See THC cartridges.

A dab pen (for concentrates rather than oil carts) sits in a similar band to a good disposable but is refilled with wax, so running cost differs — most people searching for a simple “weed vape price” are comparing disposables and 510 carts, which is what we focus on here.

Disposable vs 510 cartridge: which is cheaper?

A disposable wins on convenience and lowest up-front spend — perfect for trying a vape for the first time or for occasional use. But because you throw the battery away each time, it’s the pricier habit over months. A 510 cartridge plus a reusable battery costs a little more on day one, then every refill after that is cart-only — so if you vape regularly, the 510 system is the cheaper long game.

Think in cost-per-ml, not just sticker price

The number that actually lets you compare two vapes is cost per millilitre of oil, not the price on the label. A R400 pen with 1ml and a R650 pen with 2ml look far apart until you do the maths: that’s R400/ml versus R325/ml — the “more expensive” pen is the better value.

• 1ml: the standard size — lower up-front cost, ideal for trying a strain or lighter use.
• 2ml: more oil for a smaller premium, so the cost-per-ml usually drops. Better value if you already know you like the format.

Always divide price by millilitres before deciding — a slightly dearer 2ml is very often the smarter buy.

Why cheap and unlabelled is a false economy

If a pen is far cheaper than everything around it and carries no lab results, that’s a red flag, not a bargain. Unlabelled oil can be cut with fillers, its real potency is anyone’s guess, and you have no idea what’s actually in the vapour. Paying R200 for something you can’t verify isn’t saving money — it’s buying uncertainty.

What lab-tested actually buys you

Every vape in the club catalogue is lab-tested and backed by a certificate of analysis (COA), so the potency on the label is the potency in the pen, and it’s screened for the stuff you don’t want. That’s the real difference between a Cannabuben order and a mystery pen from a plug — plus it’s couriered discreetly, with no meet-up required. Prefer to skip vaping entirely? Compare the value against THC flower, which is often the lowest cost-per-session of all.

Bottom line: don’t shop on sticker price alone. Work out cost-per-ml, insist on a COA, and match the format to how often you’ll actually use it. Start with the disposables range if you want the simplest entry, or a 510 cartridge if you’re in it for the long run.