If you do it constantly, the solution is simple: multiply by 2x, if that doesn't work out, add more leeway until you figure it out. But remember to always "est

If you do it constantly, the solution is simple: multiply by 2x, if that doesn't work out, add more leeway until you figure it out. But remember to always "estimate" the same way, whatever that way is. Just add an artificial factor that you don't think should be there. If sometimes you end up really being in line with your (noninflated) estimate, feel free to lower the price for your clients: they will appreciate it and have even more trust in you in the future.