Available Tools – Calculator4Everyone General Tools QR Generator Create and customize QR codes in various formats for free. New Age Calculator Calculate your age in Gregorian and Hijri calendars. Fetal Age Calculator Calculate fetal age and estimate due date. Age Difference Calculator Calculate age difference between two people. Smart Image Editor Edit images, add text, and crop photos. Time Unit Converter Convert seconds to minutes, hours, days, weeks and vice versa. Mathematical Tools Calorie Calculator Calculate your daily calorie requirements. New BMI Calculator Body Mass Index (BMI) tool to assess weight status. Percentage Calculator Calculate percentages, additions and subtractions. Multi-number Percentage Calculator VAT Calculator Electricity & Energy Tools Electricity Consumption Calculator Calculate daily and monthly electricity consumption. New Appliance Consumption Calculator Calculate monthly and yearly appliance consumption. New Chemistry Calculators Molar Mass Calculator Smart tool to calculate molar mass of chemical compounds. New Advanced Molarity Calculator Comprehensive tool for molarity calculations with multiple methods. New Ideal Gas Law Calculator Advanced tool for solving PV=nRT equations with high precision. New