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Quick access to marketing and e-commerce calculation tools CalculaThor is your go-to companion for all your marketing and e-commerce calculations. A toolbox that brings together 26 essential tools for your daily life as an e-commerce professional. The goal ? Optimize your performance, make informed decisions, and above all, make your life easier. Easy to use : An intuitive interface with real-time results. Guaranteed accuracy : Precise and reliable calculations for all your marketing metrics. Always accessible : Available for free with no sign-up required, wherever you are, on all your devices. Constantly updated : Our tools are regularly improved to meet the needs of marketing and e-commerce professionals. List of tools : - A/B Test: Statistical validity of tests - Tax-Inclusive/Tax-Exclusive Converter: Converts between tax-inclusive and tax-exclusive prices - CPC Calculator: Cost per click - CPA Calculator: Cost per acquisition - CPM Calculator: Cost per thousand impressions - Conversion Rate: Conversion analysis - Percentage Calculator: Percentage calculations - Sales & Discount Calculator: Discounted prices & margins - Growth Rate: Rate of change between two values - Average Order Value: Average order value - ROAS Breakeven Calculator: Minimum ROAS for profitability - UTM URL Generator: Create URLs with UTM parameters - WebP to JPG/PNG Converter: Image conversion - Days Between Two Dates: Number of days between 2 dates - Word Counter: Word & character count - Text to URL Converter: Clean SEO-friendly URLs - Random Draw: Fair draw from a list - Image Compression: Lossless image compression - QR Code Generator: Create QR codes - Secret Santa: Organize a Secret Santa draw - Duplicate Remover: List cleanup - Password Generator: Strong passwords - Euro/Dollar Converter: EUR ↔ USD conversion - Time Difference: Time between two timestamps - Email Signature Generator: Professional email signatures - 5-Star Review Calculator: Number of 5★ reviews needed
Feb 13, 2026
rating_count is the Chrome Web Store ratings count, not a written-review count.
Media assets
Screenshots and videos on the listing.
Has promo video
Whether the listing includes at least one video.
Languages
Declared language locales.
Developer website
Listing exposes a developer website URL.
Contact email
Listing exposes a contact email.
Keyword in name
Case-insensitive substring match in the name.
Keyword in description
Case-insensitive substring match in the description.
Keyword occurrences in description
Count of case-insensitive occurrences in the description.
Category user-count percentile
Share of same-category extensions with fewer users (null if unknown).
These are transparent listing completeness / keyword signals, not a prediction of Chrome Web Store search ranking.