Free Online Calculators Collection
DastanGou
Free Online Calculators Collection
15 different types of working calculators for daily use
Calculate your exact age in years, months, weeks, days, hours, and minutes. Perfect for birthdays and age verification.
Calculate your Body Mass Index (BMI) to determine if you're underweight, normal weight, overweight, or obese.
Calculate monthly loan payments, total interest, and payment schedule for personal, car, or home loans.
Estimate your monthly electricity bill based on appliance usage, wattage, and hours of use.
Calculate tip amount for restaurant bills, including options for different tip percentages and splitting among people.
Calculate final price after discount, savings amount, and percentage discount for shopping and sales.
Calculate percentages, percentage increase/decrease, and find what percentage one number is of another.
Generate strong, secure passwords with customizable length and character types for better online security.
Calculate days between dates, add or subtract days from a date, and find future or past dates.
Add or subtract time, calculate time differences, and convert between hours, minutes, and seconds.
Convert between different units of length, weight, temperature, and volume with accurate conversion factors.
Calculate final grades, GPA, and determine what score you need on final exams to achieve your target grade.
Calculate fuel cost for trips, compare fuel efficiency of vehicles, and estimate monthly fuel expenses.
Generate random numbers within a specified range, useful for games, lotteries, statistics, and random selections.
