Depends where in Herts.Hourly rate can vary drastically, according to supply and demand. Demand is very high where I am.
In AL1 most childminders charge a minimum of £5 an hour, but all my new minders are charging £6 and hour.
A full day might be reduced to £5 a day, so £250 a week if you are feeling benevolent, x the number of children, 3 under 5 = £750 a week gross, plus any schoolies,
Before school, most charge £10 and after school school minimum £10 up to £25 could be up to £1000 a week, not unheard of on my network.
The longer you have been minding, the higher your profit as you do not have so many capital expenses, you have all the equipment, just need to renew every so often.
Costs have gone up on my account by around 25% on last year, but my profit is the same as I am charging more.
There are more people looking than there are spaces. I have had 12 enquiries in the last week, colleagues likewise.
Last night at some training I out on, 25 childminders and not one had a vacancy, even for one day