Lifestyle Calculators

Smart tools to help you live better — from sleep optimization to party planning, cocktail ideas, and everyday decisions.

Cocktail Recommender

Tell us what spirits and ingredients you have, your taste preference, and desired strength — we'll recommend a cocktail.

Find out how many hours of sleep you need based on your age, tomorrow's schedule, and sleep quality goals.

Estimate how much food, drinks, and seating you need for your party based on guest count, duration, and meal type.

Convert your dog's age to human years using the updated formula that accounts for breed size.

See how your daily screen time adds up over weeks, months, and years — and what you could do with that time instead.

Plan your gift spending across recipients and occasions to stay within your total budget.

Convert clothing and shoe sizes between US, EU, UK, and other international sizing systems.

Compare products by unit price to find the best deal — works for groceries, bulk items, and any packaged goods.

Calculate your exact age in years, months, and days — plus total days alive and days until your next birthday.

Find the exact duration between two dates in days, weeks, months, years, and business days.

Break down your wedding budget into realistic category allocations based on guest count and spending tier.

Estimate the cost of hiring movers based on home size, distance, packing services, and special items.

Estimate the monthly and first-year cost of a new baby including diapers, formula, childcare, and gear.