Zigaform Calculator
100+ active installs · Rated 4.6/5 · Updated August 25, 2026
A drag-and-drop form builder for cost estimation and calculator forms, such as quotes, finance or booking cost calculators, with support for complex formulas. It offers a grid layout system, a style customiser with live preview, a sticky estimate summary and an offline payment option. It suits service businesses giving instant estimates. A free Lite version is available, and a paid Pro version adds more features.
Pros
- Drag-and-drop builder with formula-based cost totals
- Admin entry records for submitted estimates
- Offline payment and PayPal settings in the free code
Cons
- Conditional logic is marked as a Pro feature
- Style customiser pulls font list from the Google Fonts API
- Many options and shortcodes, so setup takes time
Topics: Form plugins , Price calculator plugins
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