That's an awful lot more than her partner, Charles Drury, who also sells sexy snaps on OnlyFans — but for under £8 a month.
If a creator has one million followers and charges the same as Cardi B, they're estimated to earn up to £183,000 a month, according to OnlyFans' own estimates.
News of the leak began to spread widely today via Twitter and was highlighted by journalist.
And with so much cash coming in, Megan was able to buy her staggering dream home in 2020, which features a garden that looks like a football pitch.
While the amount seems sky high, the calculator comes up with the figure by looking at what she'd earn if just five per cent of her 105million Instagram followers paid her £3.
That's partly because the former glamour model charges a whopping £33 a month to subscribe.