Offer Calc is a simple plugin letting your site visitors to calculate your services at final cost.
Alternatives to WattPencil Appliance Running Cost
Plugins below are selected for functional relevance and current directory signals. Active-install counts do not affect this ranking.
WordPress plugins with similar use cases
Compatibility and update metadata provide context, not a quality guarantee. Review each plugin’s details for your site.
Add InResRisk's free health risk calculators to any post or page with a shortcode or a Gutenberg block. No account, no API key.
Plan playtime goals by calculating weekly playtime, weeks, and days from your gaming schedule.
Free all-in-one unit converter with backend-managed converter selection, styles, colors, gradients, and animations.
Subsidy calculator for German homeowners: heating, insulation and windows under the 2026 BEG funding rules (KfW 458, BAFA, tax bonus).
LumiVoltech is a professional, streamlined lead generation tool designed to capture high-intent homeowner leads for solar contractors.
Create property listings with area scores, energy data, ROI, mortgage estimates, maps, and live property search.
Add price, quote and ROI calculators built with ActiveCalculator to WordPress with a block, shortcode or Elementor widget, and capture leads.
Eight remodeling cost calculators in one shortcode. Visitors pick a trade, answer a few questions and get an instant price range.
Let visitors estimate domestic shipping costs instantly. Manage unlimited zones and weight-bracket rates from the WordPress admin.