Use the signs shown on your records. A difference can be caused by timing, later tips, pension, cash-out charges, refunds or a missing item. This calculator flags the difference; it does not determine the cause.
Why these fields are separate
Uber's UK explanation says the weekly breakdown starts with rider fares, includes rider promotions and third-party fees, then shows driver earnings and the amount kept by Uber. It also says the bank balance can differ from earnings because of later tips, pension contributions or instant cash-out charges.
Official source: Uber UK weekly statement breakdown
Independent record-comparison tool; not affiliated with Uber and not tax, legal or accounting advice. Keep the original statement and bank record.