Each calculator shows its formula. When you want the whole picture, build a full plan free: the same engine runs every number.
What a lifetime deal really leaves you after the marketplace share, refunds and years of serving users.
What each user costs you in AI every month, and how many months one lifetime sale pays for.
How many months your cash lasts, and whether growth gets you to break-even first.
How many paying customers you need to cover your costs, and when you could get there.