# Butt plug size chart: how to choose your first size > Butt plug size chart for beginners: choose by maximum diameter, understand small to large ranges and know when to move up. Canonical: https://weargoeasy.com/blog/butt-plug-size-guide/ Updated: 2026-11-11 Publisher: WearGoEasy Market: Sultanate of Oman ## Quick answer: what butt plug size should I start with? Start with the **smallest maximum diameter** you can use comfortably, not with a length target or a size label. A graduated set is the easiest way to judge this because it provides more than one diameter. If you have no reference point, start at the very small end and move up only after insertion, wearing and removal feel easy. Pain is a stop signal, not a size to push through. ## Approximate size chart This chart describes the **maximum insertable diameter**, not the neck or length. It is a general shopping guide, not a medical recommendation, and no single measurement guarantees comfort. - **Very small:** roughly under 25 mm maximum diameter — the lowest-risk starting point for many beginners - **Small:** roughly 25–30 mm — only after a smaller size is comfortable - **Medium:** roughly 30–35 mm — for someone already comfortable with small plugs - **Large:** roughly 35–40 mm — requires established experience and a relaxed approach - **Extra large:** above 40 mm — advanced use only; progress gradually ## Start with diameter A butt plug is measured by insertable length and maximum diameter. The diameter at the widest point is what determines how comfortable the step feels. Choose a diameter you can already manage, not the size you hope to reach. A smaller plug that stays comfortable is more useful than a larger one that makes you stop. ## The base is not optional Every plug needs a base wider than the widest part of the insertable section. A narrow neck is fine; a narrow base is not. A flared base stops the toy from passing inside and makes removal controllable. Decorative bases are only useful if they are genuinely wider than the body of the plug. ## Sets versus single plugs A set gives you several diameters, but you do not have to use every piece. Start with the smallest and move up only when it feels easy. A single plug is enough if you already know your comfortable size. A set makes more sense if you are new or want to progress gradually. ## Material and surface Silicone is non-porous, easy to clean and a sensible default. Soft TPE feels softer but is porous, so it needs complete drying and a shorter replacement cycle. A smooth surface is easier to insert than a heavily textured one. Texture can be added later; the first plug should be easy to control. ## Lubricant and wear time Use water-based lubricant and apply it to both the plug and the body. Reapply if the surface starts to feel dry. Start with a short session and remove the plug if there is pain. A plug is not a test of endurance, and a longer wear time is not a better result. ## When to move up Move up when the current diameter feels easy, the base stays comfortable and you are not relying on distraction to get through it. If the next size feels sharp or painful, stay where you are. Clean the plug before and after use, dry it completely and store it away from other soft materials. ## Frequently asked questions ### What size butt plug should a beginner choose? Start with the very small end of a graduated set, or a single plug with a maximum diameter you can already use comfortably. Do not choose by length alone. ### How big are butt plugs? Butt plugs range from very small beginner sizes to large advanced sizes. Compare the maximum width at the widest point, not only the total length. ### Are butt plug sizes the same for every brand? No. Labels such as small or medium are not standardised. Use the listed diameter in millimetres where available. ### Do all butt plugs need a flared base? Yes. The base must be wider than the insertable section so the plug cannot pass inside. ### How long can I wear a plug? Start with a short session and stop if there is pain. Comfort and easy removal matter more than duration. ## Products mentioned - [Anal Training Set — 4 Pieces](https://weargoeasy.com/shop/anal-training-set-4pc/) - OMR 19.000 - Out of stock - [Silicone Anal Plug Set — 3 Pieces](https://weargoeasy.com/shop/silicone-plug-set-yb27/) - OMR 22.000 - Out of stock - [Vibrating Anal Plug — Rechargeable](https://weargoeasy.com/shop/vibrating-anal-plug-ky39/) - OMR 25.000 - Out of stock ## Related links - [Anal toys](https://weargoeasy.com/shop/category/anal-toys/) - [Anal beads vs training sets](https://weargoeasy.com/blog/anal-beads-vs-training-set/) - [Anal toy forms](https://weargoeasy.com/blog/anal-toy-forms/) - [Prostate massagers](https://weargoeasy.com/blog/prostate-massager-guide/)