Short answer: Use this Last Asylum: Plague Soldier's Rest calculator to total Wood, Grain, and Herb for any upgrade range before you spend speed-ups or alliance help.
Upgrade calculator
Soldier's Rest
Each row is one upgrade: level N → N+1. Totals sum wood, grain, herbs, and base build time for steps we have in the guide. Level pickers run through 30; if your target is above the last level with data (currently 30), totals only cover upgrades through that level.
*data can be incorrect too, please verify it before using
Totals for levels 1 → 2
Wood
149
Grain
149
Herbs
0
Time
1m 40s
Steps
1
Planning an upgrade? Share this calculator with your alliance so everyone can compare resource costs.
Community post (copy & paste)
I made a Soldier's Rest upgrade calculator for Last Asylum: Plague players who want to see the total Wood, Grain, and Herb cost before committing. It covers level-to-level planning and is free to use.
Data compiled for Last Asylum Guide · Maintainer: Slaughter Queen · Game balance may change with patches.
About Soldier's Rest
Priority: MediumSoldier's Rest converts fallen troops into resting soldiers that can return to your Barracks. Upgrading it improves recovery efficiency and reduces the resource cost of bringing troops back after heavy battles.
Upgrade Tips
- 1Prioritise Soldier's Rest if your alliance fights frequently — faster troop recovery wins wars of attrition.
- 2Upgrade alongside Infirmary and Barracks for a complete military recovery pipeline.
- 3Use this calculator before a big push to budget the wood, grain, and herbs for workshop upgrades.