The Last Caretaker ToolsUnofficial fan toolkit
A Caretaker with a blue backpack looking toward the sunlit sea between flowering trees in The Last Caretaker.
Screenshot: The Last Caretaker © Channel37

Calculators · Guides · Item database

The Last Caretaker Tools

Plan Lazarus humans, power, fuel and skills with checked game data. Every number shows where it came from.

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Early Access coverage through Update 5.5

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Card pictures: Screenshot: The Last Caretaker © Channel37

Calculators

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A Caretaker on a sunny deck beside a round tower, railings and equipment in The Last Caretaker.

Skills

Enhancer Planner

Set enhancer levels, compare Vitality, carry capacity, battery and base power draw, and share your build.

Machines on a deck connected by blue cables and orange hoses in The Last Caretaker.

Power

Power Grid Calculator

Calculate cable sections and extenders for a straight-line connection, with up to 20 m per section.

A Caretaker with glowing blue eyes and an orange scarf beside platform railings and a steel tower in The Last Caretaker.

Skills

Skill Tree Planner

Find unlocks by player level, check blueprint requirements, and plan a goal with verified skill costs and quest requirements.

Machines linked by blue cables in a base room in The Last Caretaker.

Crafting

Efficiency Matrix Calculator

Calculate crafting resource savings and module charges.

A white cultivation pod beneath an overhead opening in a tall Lazarus room in The Last Caretaker.

Humans

Lazarus Human Calculator

Build a food combo from all 13 food types and verify the Height ≥ 30 / Weight ≥ 20 / Life Exp ≥ 10 thresholds before your seed run — no more "not enough".

A storage room piled with round canisters in many colors in The Last Caretaker.

Fuel

Fuel & Storage Calculator

Count barrels and bulk containers for each fuel, compare disputed capacities, and check fuel sources.

Card pictures: Screenshot: The Last Caretaker © Channel37

AI illustration of two Caretakers in orange scarves, one kneeling and one standing, on a metal deck overlooking the ocean, inspired by The Last Caretaker.
Illustration: AI-generated artwork, not a game screenshot

Plan every run with clarity.

Calculators and guides built from checked game data, updated with every patch.