Securely sign in to access your Square account and manage your business operations efficiently.

Square connects every aspect of your business, so you can focus on your customers. It doesn’t matter what you sell, Square has apps, features, integrations, and hardware, built to work together and …

Connect your favorite apps Square partners with hundreds of apps so you can manage your entire business without jumping between.

Aug 1, 2025 · Square calculator finds unknown side length, diagonal, perimeter and area of a square with any one known variable using square formulas for side length, diagonal, perimeter and area of a …

Cut takeoff time from minutes to hours. Use digital plans and create more accurate material estimates to start winning more bids today.

Sign in to your Square account to access powerful tools for managing your business. Track sales, process payments, and grow—all in one place.

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You can access Square from the Square Point of Sale app or your Square Dashboard. Your Square Dashboard gives you access to the tools you need to manage your daily business operations.

Sell with Square Purchase hardware Rent hardware Switch to Square Square pricing More Square products Resources Support Center Square Community System status The Bottom Line by Square …

Take payments anywhere with Square—online, in person, or on the go. Secure, flexible payment processing software and hardware built to power businesses of every size.