# High-Precision Summation (Sum) Calculator

## About High-Precision Summation (Sum) Calculator

Welcome to our high-precision summation calculator, your reliable tool for finding the sum of a list or series of numbers quickly and accurately. Whether you are looking to add a list of numbers, find the sum of positive or negative numbers, or add numbers together without the hassle of manual calculations, this is your go-to number adder tool.

## Features:

**High Precision**: Calculate the sum with up to 1000 decimal precision.**User-Friendly**: No need to use the plus (+) sign between the numbers.**Supports Thousand Separators**: Facilitating the addition of large numbers with ease.**Mobile Version Available**: Install it as a PWA on your home screen and add up numbers on the go.

## FAQ

The adding calculator has been tested rigorously, proving its capability to instantly add a list of numbers reaching up to 10k in quantity, showcasing its efficiency and reliability.

Yes, while primarily designed as a summation calculator, it can also function as a series sum calculator, helping you find the sum of a series of numbers with ease. If you are looking to calculate the sum of a specific series, you might find our Geometric Sequence Calculator or Arithmetic Sequence Calculator more suitable.

Yes, the sum tool is developed as a PWA (Progressive Web App), allowing you to install it on your home screen, provided your device and browser support PWA, offering a convenient way to add a list of numbers on the go.