One measured plan.
Compare the bag labels.
Enter the yield, weight and price printed on your products. See planned bags, the selected quote and what remains to buy.

Android edition in preparation. Planned US$3.99 one-time purchase. No Google Play listing is linked yet. Android and iOS purchases, storage and formats are separate.
Measure the pours.
Rectangular slabs and footings use feet plus depth in inches. Full cylindrical holes use diameter, depth and count. Holes are gross cylinders; the app does not subtract posts or choose structural dimensions.
Use actual label values.
Compare up to six entered bag labels. Bag weight never determines yield. The project pools all measured volumes, adds your entered allowance and rounds up once for each candidate label. Unknown weight or price stays unknown.

Leave with a real file.
Save a PDF with a summary and one detail page per pour, a pour CSV, bag-label comparison CSV, full Android JSON or ZIP with a SHA-256 manifest. Record purchased bags separately for each label.

English and Korean. Up to 50 pours. No accounts, ads, tracking, analytics, subscriptions, in-app purchases or developer-server upload.
Material arithmetic from your inputs. No structural design, product suitability, mix strength, water/mixing ratios, weather, cure time, code or load-safety assessment. Verify actual measurements and product labels.