Calculate alcohol concentrations using fractional distillation formulas. Measure dilution and mixing with contraction factors. Determine drip rates and correct hydrometer readings for accurate brewing calculations.
by Roman Kolesnichenko★ 4.366 ratingsUtilitiesFreeData updated 2026-10-04
Calculate income tax by entering pre-tax salary and minimal parameters. Display comparisons between new and old tax thresholds. Use the latest tax rate table. View tax deductions and post-tax income.
Block ads including pop-ups, video ads, banners, and disguised ads on iPhone and iPad. Analyze suspicious domains, IPs, and URLs to detect malicious activity. Prevent tracking and unwanted content. Enhance browsing speed and safety.
Calculate break-even price based on buying cost and quantity. Determine net or loss using expected selling price and commissions. Input and adjust values for accurate financial tracking.
™ allows users to perform fraction calculations and convert between decimals and fractions. It supports degree, minute, and second conversions. Users can handle unit conversions and calculations with dimensional units.
Access new concept 1-4 textbook content with English and Chinese explanations. Listen to audio and video lessons. Use a three-step memory method for vocabulary. View notes from renowned tutors. Look up words with example sentences.
Calculate size for round or rectangular ductwork. Adjust airflow, diameter, width, or height using sliders. Enter values directly for precise measurements. Lock friction calculations for accurate results.
Create custom recipes using templates and save them to your library. Adjust ingredient quantities to calculate colour, ABV, and IBUs. Scale recipes by modifying ABV, volume, and IBUs. Follow step-by-step instructions for the brew in a bag method.
Solve equations with addition, subtraction, multiplication, and division. View step-by-step working to understand solutions. Handle mixed and partial fractions. Convert between decimals and fractions. Find factors of numbers or common factors.
Measure distance on a map with accurate earth curvature calculations. Plan routes and find shortest paths. Track distance hands-free with automatic location following. Edit paths by adjusting points or values in-.
™ lets users input airflow, velocity, or friction to determine size. Calculate pressure drop and flow rate. Input dimensions for custom shapes. Export results and save calculations.
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Create service and maintenance records by attaching photos of receipts, odometer readings, and shop images. Export records in CSV format and email them. Rate repair shops 1-5 stars to track satisfaction.
Calculates specific gravity, Watson K, and molecular weight using D86 distillation temperatures and API gravity. It determines density, viscosity, heat capacity, and enthalpy of liquid at a specified flow temperature.
Measure size using a smartphone camera and ruler. Follow step-by-step instructions to capture accurate measurements. Save and share results for future reference.