Centwise Unit Price Calculator

Stop guessing which deal is actually better. Centwise is a fast, beautifully designed unit price calculator that helps you make informed purchasing decisions in seconds. Whether you are comparing bulk sizes, contrasting different brands, or calculating complex multi-buy offers, Centwise does the math and instantly highlights the true best value.

Built from the ground up with a modern, expressive design, Centwise adapts perfectly to your screen—whether you are using a phone, foldable, or tablet.

Core Features
Instant Unit Comparisons: Quickly compare prices across different weights, volumes, and quantities (kg, g, L, mL, m², and single units).

Clear Value Highlights: Centwise automatically flags the most cost-effective option with a clear "Sunny" best-value badge, so you never miss the cheapest deal.

Comparison History: Save your calculations to your History tab to easily reference past comparisons whenever you need them.

Home Screen Widgets: Access your most recent best-value comparisons or launch directly into a new calculation using responsive, Drive-style home screen widgets.

Expressive Design: Enjoy a premium, dynamic interface that supports system dark mode, edge-to-edge layouts, and dynamic color theming that adapts to your wallpaper.

Unlock More with Centwise Pro
Upgrade via a one-time purchase (no subscriptions!) to unlock powerful advanced tools:

Unlimited Comparisons: Compare more than two products at the same time and save unlimited items to your History.

Multi-Buy Calculator: Easily factor in multi-buy promotions to see if that bulk deal is actually worth it.

Advanced Tax Toggles: Apply custom tax rates per item with a simple switch to calculate your true, out-of-pocket costs.