Is Block-Brain free to use?

Yes. Block-Brain is a free collection of Minecraft tools and utilities designed for Java and Bedrock players. You can use every calculator without creating an account.

Does Block-Brain work for Java and Bedrock?

Block-Brain tools are made for both Java and Bedrock where possible. The Nether ↔ Overworld converter, distance calculator and days-played converter all support survival, realms and SMP play.

What can I calculate with Block-Brain?

You can link portals with the Nether ↔ Overworld converter, plan farms with the chunk calculator, check how far bases are with distance & travel time, and convert Minecraft days into real-life hours, days, weeks and months.

Accurate Minecraft calculators for Java & Bedrock

Minecraft Tools & Utilities

Stop guessing portal coords and chunk lines.
Drop your numbers in and let Block-Brain do the maths.

Built for survival mains, SMP owners and realm gods who actually care where every block goes.

Nether ↔ Overworld

Chunk & region

Distance & travel time

Days → IRL time

Nether ↔ Overworld Converter

Most used

Paste your coords once, get perfect linked portals using the official 8:1 ratio for Java & Bedrock.

Chunk Calculator

Farm planning

Turn block coordinates into chunk & region info so your farms, spawns and megabases stay in clean lines.

Distance & Travel Time

Base to base

See blocks between bases plus walk, sprint, boat, horse, elytra & Nether travel times in one place.

Days → Real Time

World age

Convert Minecraft days into real hours, days, weeks and months — with and without sleeping.

Clean tools, no logins, ad-light. Open a calculator, paste your coords, and get back to actually playing Minecraft.

What is Block-Brain?

Block-Brain is a small set of sharp Minecraft tools designed to solve the boring maths behind portals, chunks, distance and days played. Instead of alt-tabbing to wikis and doing mental gymnastics, you paste coordinates in, tap a button, and get an instant answer.

Portal linking: Use the Nether ↔ Overworld converter to line up portals on Java and Bedrock.
Farm layout: Use the chunk calculator to snap farms and redstone builds to the right chunks.
Base spacing: Use the distance tool to check how far players live from spawn or each other.
World age: Use the days converter to see how many real hours your world has survived.

These tools work great for solo survival, friends-only realms and bigger SMP servers. Everything is browser-based, so you can open them on desktop or mobile while you play.

Quick FAQ

Is Block-Brain free?

Yes. Every calculator on Block-Brain is free to use. Ads help keep the lights on without needing logins or paywalls.

Does it support both Java and Bedrock?

The Nether ↔ Overworld converter, distance tool and days converter are designed around both Java and Bedrock survival gameplay.

What should I try first?

Start with the Nether ↔ Overworld converter to fix any scuffed portals, then use the chunk calculator before you build your next farm.