Body Mass Index (BMI / ИМТ) Calculator
Calculate your Body Mass Index (BMI / ИМТ), WHO weight category, and healthy target weight range based on height and weight.
Tool Tag: everyday
Basal Metabolic Rate (BMR) & Calorie Calculator
Calculate your Basal Metabolic Rate (BMR) using the Mifflin-St Jeor equation and determine total daily energy expenditure (TDEE) based on activity level.
Tip & Bill Split Calculator
Calculate tip amount, total bill with gratuity, and split payments evenly across any group size.
Trip Fuel Cost & Gas Mileage Calculator
Calculate the total fuel cost, fuel volume required, and cost per passenger for a road trip or daily commute.
Appliance Electricity & Energy Cost Calculator
Calculate the electricity consumption and power cost of household appliances per day, month, and year based on wattage and hours of use.
Aspect Ratio & Image Resolution Calculator
Calculate simplified aspect ratios (16:9, 4:3, 21:9, 1:1) and resize screen dimensions proportionally without distortion.
Strong & Secure Password Generator
Generate cryptographically strong, random, and uncrackable passwords using CSPRNG with customizable length and symbol rules.
Word, Character & Reading Time Counter
Count words, characters (with and without spaces), sentences, paragraphs, and estimated reading/speaking time for any text.
Shopping Discount & Sale Price Calculator
Calculate the discounted final sale price, total money saved, and stacked or double-coupon promotional discounts.
Daily Water Intake & Hydration Calculator
Calculate your recommended daily water intake in liters, milliliters, and 250ml glasses based on body weight, climate, and exercise level.