Last War Speedups Calculator
Convert your speedup items into total time, or plan exactly how many you need for a target duration.
How This Calculator Works
Speedups are the universal currency of progress in Last War. In Convert mode, enter your inventory to see total time. In Plan mode, enter a target and get the optimal mix of speedups to use.
Frequently Asked Questions
How do speedups work in Last War?
Speedup items instantly remove time from building, research, training, and healing. They come in fixed values from 1 minute up to 7 days.
Should I save or spend speedups?
Save speedups for events that reward progress (like SvS) or for your longest HQ/research upgrades, where they have the most impact.
How many diamonds is one speedup worth?
In Last War, 1 diamond ≈ 1 minute of instant finish, so a 1-day speedup is worth roughly 1,440 diamonds of instant-finish value.