This Practice Note explains how you calculate a week’s pay under sections 220 to 229 of the Employment Rights Act 1996 (ERA 1996) for the purposes of compensation for a breach of statutory employment rights. It looks at the different statutory rights for which a week’s pay is relevant, including statutory minimum notice, redundancy payments, basic award for unfair dismissal, additional award for unfair dismissal, maximum compensatory award for unfair dismissal, protective award for failure to consult under the Trade Union and Labour Relations (Consolidation) Act 1992, failure to inform and consult under TUPE 2006, failure to provide written particulars of employment and statutory holiday pay. It looks at the calculation date, how a week’s pay is calculated for employees with normal working hours and no normal working hours, what the pay calculation includes and the different types of hours, payment structures that may apply and distinctions that apply in the case of calculating a week’s pay for the purposes of statutory holiday pay. The concept of ‘a week’s pay’, calculated in accordance with ERA 1996, ss 220–229,