GridCalc: Grid Calc

Design perfect CSS & layout grids — columns, gutters, and breakpoints solved instantly. Enter your container width, number of columns, and gutter size — GridCalc instantly computes every column width, total gutter space, and margin. Preview how your grid reflows across mobile, tablet, and desktop. Export copy-ready CSS grid-template-columns, gap, and flex rules straight into your stylesheet. — SUBSCRIPTION — GridCalc Premium unlocks all features. - Weekly: $9.99 per week - Yearly: $49.99 per year (3-day free trial) Payment is charged to your Apple ID at confirmation of purchase. Subscriptions auto-renew unless turned off at least 24 hours before the end of the current period. Manage or cancel anytime in App Store settings. Terms of Use (EULA): https://web-levi.web.app/terms-of-service Privacy Policy: https://web-levi.web.app/privacy-policy