Samples every 6 hours (a quiet game). Dashed lines are game updates. Data coverage and estimates.
Updated once in 30 days · last
Average players in the 24 hours after each day's first update against the 24 before; within ±3% reads as flat. Other updates, events and time of day move players too.
Estimated earnings are in Pro
What Part Lag Test 2026 makes per day, week, month and year, an all-time estimate, and an estimator you can tune to the game's genre and store.
Nothing for sale.
Warning: Currently, sphere stress tests are broken, and we don't recommend testing with them. ⚠ GUIs on phones or tablets may be incorrectly scaled ⚠ Welcome to Part Lag Test 2026 (originally 2025)! Once you join the game, you can select which shape you want to lag test with, (part, sphere, or cylinder) and then the stress test will begin. The game will spawn blocks indefinitely until your game crashes. Even if an active server has been ongoing, do not worry. All the code in our game is client-sided so once you rejoin or join an already big server, your counter gets reset and everything restarts.