How to Calculate Your Follower Growth Rate
Growth rate is the number of followers gained over a period divided by the count you started with, expressed as a percentage. The Follower Growth Rate Calculator does it between two points in time.
Why a percentage rather than a count
A hundred new followers is excellent for an account with eight hundred and barely visible for one with two hundred thousand. The raw number says nothing without the base, which is what the percentage supplies.
It also lets you compare your own months honestly. Gaining four hundred in a month when you have four thousand is ten per cent; gaining the same four hundred a year later at twenty thousand is two per cent. The absolute figure is identical and the second month is a considerably weaker result.
Reading it honestly
Small accounts post large percentages. Going from 50 to 100 followers is a hundred per cent growth and is roughly fifty people. Percentages from a small base are volatile and easily moved by a single post, which makes them exciting and nearly meaningless.
A commonly cited benchmark is somewhere around 2 to 5 per cent a month for an established account growing healthily, and that figure varies enormously by platform, niche and whether anything was promoted. Treat any benchmark as context rather than a target.
Watch the trend, not the month. One good post can double a month's growth, and one platform change can halve it. Three or six months of figures tells you something; one does not.
What it does not tell you
Whether the followers are worth anything. An account can grow quickly through giveaways, follow-for-follow or bought followers and end up with an audience that does not read, buy or comment - and that shows up as falling engagement rate while follower growth looks fine, which is why the two numbers belong side by side. The Engagement Rate Calculator is the other half.
The pair is more informative than either alone. Growth up and engagement steady is genuinely good. Growth up and engagement falling means you are adding people who do not care. Growth flat and engagement up is a smaller audience paying more attention, which is often the better business.
Net growth is the real number
Followers leave. A month showing 300 gained may be 500 gained and 200 lost, and the churn is worth knowing because a high rate of both suggests the content is attracting the wrong people.
Most platforms only show the net figure. If yours shows both, the gross numbers say more.
Common questions
What is a good monthly growth rate?
Context-dependent. A few per cent a month is solid for an established account; early accounts swing wildly.
Why did I lose followers after a good post?
A post reaching beyond your usual audience brings in people who were never a fit, and some leave. It is normal and not a sign the post failed.
Should I worry about a flat month?
One month, no. Several, yes - that is worth looking at.
Want to work out yours?