Calculate percentages and values using a formula X = (C / A) B. Input three numbers in horizontal or vertical format. Solve for unknown values or percentages by entering known values in appropriate fields.
Calculate tips with preset percentages or a custom slider for precise adjustments. Split bills among 1-50 people to determine individual shares. View real-time totals including tip and final amount.
Calculate duct sizes quickly with finger sliding for precise measurements. Display equivalent round and rectangular dimensions. Support IP and SI unit conversions. Perform accurate calculations for efficient system design.