About LeeChuanjing Blog

LeeChuanjing Blog is the editorial sibling of LeeChuanjing, a set of free in-browser calculators for painting, tiling, concrete, flooring and renovation budgeting. Where the calculators do the math, this blog explains the decisions around the math: which drill, how to budget a kitchen, where to buy.

Editorial standards

• Hands-on when possible. Reviews are based on real use, not spec-sheet copying.
• Numbers shown. We publish the test method and the table behind every ranking.
• Reader-supported. We use affiliate links and ads; they never change a recommendation.

Who writes it

A small independent team of makers and homeowners. We are not a retailer and earn nothing from steering you to a specific store beyond standard affiliate commissions disclosed on our affiliate disclaimer.