Research Calculator
Every Tech Center research tree in Last War: Survival in one place. Pick a tree, set your current level on each node, and see exactly how much Iron, Food, Gold you have left — plus total research time. Progress is saved per tree on this device.
Troop Mastery
Combat & Defense
Squad
Economy & Growth
Units Research
Iron remaining1.58B
Food remaining1.58B
Gold remaining4.75B
Research time1116d 1h
0% complete (by Gold)
Tier 1Tech Center 6+
Weapon Training I0/5
🪙 1.06M⛏ 354K
Defense Training I0/5
🪙 1.06M⛏ 354K
Tier 2Tech Center 6+
Advanced Armor I0/5
🪙 1.06M⛏ 354K
Tier 3Tech Center 6+
Load Training I0/5
🪙 1.06M⛏ 354K
Tier 4Tech Center 10+
Weapon Training II0/5
🪙 7.42M⛏ 2.47M
Defense Training II0/5
🪙 7.42M⛏ 2.47M
Tier 5Tech Center 10+
Advanced Armor II0/5
🪙 7.42M⛏ 2.47M
Tier 6Tech Center 10+
Load Training II0/5
🪙 7.42M⛏ 2.47M
Tier 7Tech Center 14+
Weapon Training III0/5
🪙 25.67M⛏ 8.56M
Defense Training III0/5
🪙 25.67M⛏ 8.56M
Tier 8Tech Center 14+
Advanced Armor III0/5
🪙 25.67M⛏ 8.56M
Tier 9Tech Center 14+
Load Training III0/5
🪙 25.67M⛏ 8.56M
Tier 10Tech Center 17+
Weapon Training IV0/5
🪙 87.48M⛏ 29.16M
Defense Training IV0/5
🪙 87.48M⛏ 29.16M
Tier 11Tech Center 17+
Advanced Armor IV0/5
🪙 87.48M⛏ 29.16M
Tier 12Tech Center 17+
Load Training IV0/5
🪙 87.48M⛏ 29.16M
Tier 13Tech Center 20+
Weapon Training V0/5
🪙 801.58M⛏ 267.19M
Defense Training V0/5
🪙 801.58M⛏ 267.19M
Tier 14Tech Center 21+
Advanced Armor V0/5
🪙 1.11B⛏ 370.2M
Tier 15Tech Center 22+
Load Training V0/5
🪙 1.55B⛏ 516.83M
Remaining cost per research
From your current levels to fully maxed for Units. Hover any number for the exact figure.
| Research | Level | Gold | Iron | Food | Time |
|---|---|---|---|---|---|
| Weapon Training I | 0/5 | 1.06M | 354K | 354K | 4h 49m |
| Defense Training I | 0/5 | 1.06M | 354K | 354K | 4h 49m |
| Advanced Armor I | 0/5 | 1.06M | 354K | 354K | 4h 49m |
| Load Training I | 0/5 | 1.06M | 354K | 354K | 4h 49m |
| Weapon Training II | 0/5 | 7.42M | 2.47M | 2.47M | 21h 56m |
| Defense Training II | 0/5 | 7.42M | 2.47M | 2.47M | 21h 56m |
| Advanced Armor II | 0/5 | 7.42M | 2.47M | 2.47M | 21h 56m |
| Load Training II | 0/5 | 7.42M | 2.47M | 2.47M | 21h 56m |
| Weapon Training III | 0/5 | 25.67M | 8.56M | 8.56M | 7d |
| Defense Training III | 0/5 | 25.67M | 8.56M | 8.56M | 7d |
| Advanced Armor III | 0/5 | 25.67M | 8.56M | 8.56M | 7d |
| Load Training III | 0/5 | 25.67M | 8.56M | 8.56M | 7d |
| Weapon Training IV | 0/5 | 87.48M | 29.16M | 29.16M | 33d 15h |
| Defense Training IV | 0/5 | 87.48M | 29.16M | 29.16M | 33d 15h |
| Advanced Armor IV | 0/5 | 87.48M | 29.16M | 29.16M | 33d 15h |
| Load Training IV | 0/5 | 87.48M | 29.16M | 29.16M | 33d 15h |
| Weapon Training V | 0/5 | 801.58M | 267.19M | 267.19M | 201d 3h |
| Defense Training V | 0/5 | 801.58M | 267.19M | 267.19M | 201d 3h |
| Advanced Armor V | 0/5 | 1.11B | 370.2M | 370.2M | 245d 19h |
| Load Training V | 0/5 | 1.55B | 516.83M | 516.83M | 300d 23h |
| Total remaining | 4.75B | 1.58B | 1.58B | 1116d 1h |
Units — full tree: 4.75B Gold · 1.58B Iron · 1.58B Food from 0 to max. Looking specifically at T10 troops? Use the dedicated Unit X (T10) Calculator. Figures are community-sourced and can shift with game tuning — confirm against your in-game research screen.