For 4500 Robux , a common BUFF-style conversion is 19,500 Buff Points. That matches the published Robux reward page showing 100 Robux = 1,500 points , which scales to 4500 Robux = 67,500 points if using that exact rate, so the required points depend on which reward system you mean.

What to check

  • If you mean BUFF Game , the reward rate can vary by region and promotion.
  • If you mean a different app or “buff points” system, the conversion may be different.
  • A quick example: at 1,500 points for 100 Robux , then 4,500 Robux would cost 67,500 points.

Best answer

If your question is about BUFF Game points , the safest estimate is 67,500 points for 4,500 Robux at the standard 100-Robux rate.

If you meant a specific BUFF promotion or a different rewards platform, the exact number can change.