SJ Labor Cost Estimator (Mini-App) is an analytics dashboard product available on the Whop marketplace, created by gamecockslife and launched in March 2026.

This tool is designed for contractors, project managers, and service business owners who need to accurately estimate labor costs without spreadsheets or guesswork. It solves the common problem of underestimating labor by helping you factor in hours, rates, and real costs in seconds. The result is more accurate bids, protected profit margins, and better project planning. It’s extremely easy to use—open the HTML file, input your labor details, and instantly see calculated totals and breakdowns. No software installation, no learning curve. A major advantage is its lightweight design. While traditional estimating software can consume 10–60MB of storage, this file is typically under 150KB, giving you powerful functionality without slowing down your device. Whether you’re in the office or on-site, you can quickly estimate labor costs and make smarter decisions without delays or complexity.

SJ Labor Cost Estimator (Mini-App) has is priced at $12.99 (one-time payment).

SJ Labor Cost Estimator (Mini-App) offers a 20% affiliate commission for promoters. Track SJ Labor Cost Estimator (Mini-App)'s estimated revenue, member growth trends, and competitive market position on Whop Trends.