Redstone is most common at Y -59. Enter your seed and this Redstone Finder maps redstone ore at 86% accuracy on Java 26.2 and 93% on Bedrock 1.26.40 — best Y level, spawn range and where to find redstone, on a visual map.
Also called: redstone ore finder · redstone ore tracker · redstone locator
Quick answer: Redstone ore is most common at Y −59 (deepslate band Y −64 to −48) and spawns from Y 15 down to Y −64. This Redstone Finder marks redstone ore from your seed on a visual map at 86% accuracy on Java 26.2 and 93% on Bedrock 1.26.40.
| Edition | Version | Best Y level | Spawn range | Finder accuracy |
|---|---|---|---|---|
| Bedrock | 1.18 – 26.40 (current) | Y −59 | Y 15 to −64 | 93% |
| Java | 1.20.2 – 26.2 (current) | Y −59 | Y 15 to −64 | 86% |
Accuracy is the share of marked hotspots that really contain the ore in your world, shown as a plain number.
Redstone generates from Y 15 down to the world floor at Y −64 and becomes far more common toward the bottom — almost all of it sits in the deepslate layers below Y 0. It follows the same depth curve as diamond, so the deepest levels are the richest. The finder marks the chunks most likely to expose a vein.
The best Y level for redstone is Y −59, the same sweet spot as diamond. Redstone density peaks in the Y −64 to −48 band, so long branch tunnels at Y −59 (or −58) collect the most — and you will often turn up diamonds on the same trips.
Bedrock uses the same Y −64 to 15 range and Y −59 sweet spot as Java. The finder supports Bedrock 1.26.40 at 93% accuracy — the badge by the page title shows both editions' figures.
No — Y −59 has been the peak, and Y 15 to −64 the range, on Java 1.20.2 through 26.2 and Bedrock 1.18 through 26.40. Note where the range stops: redstone tops out at Y 15, one level below diamond’s Y 16 — a one-level difference that is easy to miss. Below Y 0 the two follow the same curve, so a branch mine at Y −59 collects both. Bedrock is the stronger side here: the finder reads 93% there against 86% on Java.
Y-levels, drop rates, smelting and recipes for Redstone — straight from our Minecraft catalog, in both editions.
The Ore Finder reproduces Minecraft's own ore-placement maths from your world seed, entirely in your browser. It runs the same ore-distribution and cave-carving steps the game uses, then marks the chunks where diamonds, netherite and other ores are most likely to be exposed. Nothing is uploaded – your seed never leaves your device.
Where an ore ends up depends on the exact terrain and caves Minecraft carves around it, and no in-browser tool can rebuild every block the game places. We reproduce that terrain very closely, so a hotspot marked with a high percentage really contains the ore in your world around 85–91% of the time on Java, and 70–93% on Bedrock — the per-ore figure for the edition you picked is on the badge and in the table above. A few spots may have been carved away by a cave or shifted slightly, so treat the markers as very strong leads rather than a guarantee.
In the Overworld it finds diamond, iron, copper, gold, redstone, lapis lazuli and coal, and in the Nether it finds ancient debris (netherite). You search one ore at a time and can optionally limit the search to a specific Y level.
Diamonds get more common the deeper you dig, peaking around Y -59 in current versions (they generate between Y -64 and Y 16). The finder defaults to each ore's full spawn range, and you can tick 'limit to a specific Y level' to focus on the richest band – for diamonds, around Y -59 to -54.
It works on both Java and Bedrock Edition. On Java it covers modern versions, including 1.21 and the 26.x releases, which share the same ore-generation rules. Bedrock Edition is now supported as well – on 1.18 and newer it finds the Overworld ores (diamond, iron, copper, gold, redstone and lapis lazuli). The two editions use different world generators, so make sure you pick the edition your world was created in.
That is up to how you like to play. In single-player it is just a faster version of strip-mining for a diamond start. On multiplayer servers, check the rules first – some servers don't allow seed-based tools.