Calculate concrete quantities for floor slabs and foundations including aggregate, sand, and cement. Estimate materials for DIY projects and building trades. Include a VAT calculator and a brain-training game.
by Robert Thompson★ 1.45 ratingsUtilities$2.99Data updated 2026-09-08
Create professional invoices, estimates, and receipts quickly. Add logos, signatures, and taxes. Itemize services, set rates and quantities. Export as PDF for email or sharing.
Calculate mix proportions using the absolute volume method. Input project details to determine gravel quantity in kilograms and cubic meters. Adjust mix ratios for specific strength requirements.
Record reactions, track stoichiometry, calculate interconversions, display
Record multistep chemical reactions with molecular structures, names, and stoichiometry. Input quantities for automatic interconversion calculations. Display chemistry metrics and reaction details.
Track items with quantity and units. Set expiration dates and receive alerts. Scan barcodes to add items automatically. Generate shopping lists based on recipes or inventory. View ingredient availability for meal planning.
Record sales and manage transactions with simple clicks. Check and receipts directly. Track cash collection and reduce labor time. Avoid additional hardware costs. Export sales data for accounting purposes.
Calculate price per kilo or pound of based on estimated weight and auctioneer calls. Use a number wheel to track bids. Switch between price per weight and unit price modes. Track purchases and display prices with a 10% leeway.
Create and manage grocery lists by adding items and quantities. Organize items manually or use the automatic sort feature. Save time with a one-week Premium trial. Sign in with AppleID or Google for quick access.
Track key performance indicators with customizable dashboards. Automate pricing and product reviews to improve profitability. Manage inventory and forecast demand to reduce lost revenue.
Identify landmarks using AI-powered image recognition. Take a photo of a building and get instant identification. Learn historical and cultural facts about each landmark. Save and share favorite locations with detailed descriptions.