Knowledge center
Get an overview of Zelt's features, guides and tutorials covering everything from industry trends to best practices and practical tips for success
Guides
Tools & calculators
Employer NI Calculator and Guide for 2025/26
Calculate employers NI contributions using the web NI calculator or download an Excel version to see how the 2025/26 NIC hike will affect you.
ACAS holiday pay calculator (UK 2025)
Use our ACAS-compliant holiday pay calculator to accurately calculate holiday entitlement, including pro-rata and final pay. Download the Excel version now!
Maternity Pay Calculator for 2025/26
Use this maternity pay calculator to calculate the correct amount of maternity pay that employees are entitled to.
Maternity leave calculator
Use this calculator to understand your employees' maternity leave entitlement, including pay calculations and eligibility requirements.
Statutory Sick Pay Calculator for 2025/26
Use this SSP calculator (updated 21/04/2025) to calculate how much statutory sick pay you need to pay employees for the tax year 2025/26.
Statutory Redundancy Pay Calculator for 2025/26
Use this redundancy pay calculator to calculate redundancy pay and download a free excel version to make your own calculations.
Overtime Pay Calculator for 2025/26
Use this overtime calculator to find out how much you have to pay your employees for overtime work over regular working hours.
9 Day Fortnight Calculator
Use our 9 day fortnight calculator to figure out your compressed hours based working pattern. Stay productive while enjoying an extra day off.
FAQs
Zelt is a single and configurable platform where you and your employees have the same interface. Admins have full control over what different employees and accounts will be able to see and do in Zelt. You can create your own custom permission groups with inclusion and exclusion rules for who it applies to.
Zelt’s Global Payroll lets you set up your global operations in a few simple steps. Integrate your benefits, absence and attendance pay, expenses and more for your team once and scale it for the distributed teams, avoiding any double-work.
Zelt’s Devices app lets you manage your asset register with ease. Deploy security policies to your devices or specific groups of employees for your Apple, Windows or Android devices. Enable self-service for device owners if they run into any trouble or security issues – Zelt will guide them through the steps.
Zelt has an in-app chat which is available to everyone, so you can contact the team directly anytime. Otherwise you can contact us at support@zelt.app, where we aim to get back to you within 1-2 days.
