sum calculator

sum calculator is a free and user-friendly online tool that enables you to quickly calculate the sum, average, and count of any list of numbers directly in your browser. Simply paste or type your data—even copied from Excel or CSV—and get instant results without uploading your information anywhere. All calculations are done locally to protect your privacy. The site also offers additional math utilities for quick and accurate data analysis, making it ideal for students, teachers, accountants, and analysts who need fast, reliable, and private calculations.