Guides
The reasoning behind each calculator, written out in full — for when you want the why, not just the number.
Take-home pay, explained
How income tax, National Insurance and student loans actually reduce your salary.
Statutory redundancy pay, explained
How age, length of service and your weekly pay cap combine to set your payout.
Maternity & paternity pay, explained
How the 90% rate, the statutory cap and the 39-week structure work.
Stamp Duty Land Tax, explained
The banded rates, first-time buyer relief, and the extra-property surcharge.
Pension withdrawal tax, explained
Why a big withdrawal can push you into a higher tax band than you expect.
Notice periods & holiday entitlement, explained
The statutory minimums your employer has to meet, whatever your contract says.
How compound interest actually works
Why starting early and contributing regularly matters more than the rate itself.
Each guide links straight through to the matching calculator, so you can read the explanation and work your own numbers on the same page.