How does Walculator work?
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Walculator automatically detects Walmart product data — price, weight, size, category, seller fees and more — then calculates net profit, ROI, total fees and maximum buy cost instantly.
Does it calculate Walmart referral fees?
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Yes — all referral fee categories are supported, including Apparel, Grocery, Beauty, Electronics, Home and more. Includes the special $1 under $10 rule.
Does it calculate WFS (Walmart Fulfillment Services) fees?
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Yes, including automatic weight conversion (oz/lb/g/kg/ml/L), multi-pack detection, and dimensional rules used by WFS.
How does Walculator get accurate product weight?
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Walculator reads weight from the specifications tab or title, converts all units into ounces, and multiplies by pack count if applicable.
Does it detect the category automatically?
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Yes — it analyzes breadcrumbs, metadata, and Walmart's backend category tags to apply the correct referral fee category.
Can I set custom ROI or profit goals?
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Yes — set your custom ROI/margin goals and Walculator instantly shows the maximum buy cost required to meet your target.
Does it generate Amazon links using UPC?
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Yes — Walculator extracts the UPC and creates a direct Amazon search link so you can compare competition instantly.
Does the extension include private notes?
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Yes — save sourcing notes per product directly on Walmart pages.
Is there a free trial?
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Yes — enjoy a full 7-day free trial.
Walculator
