Everyday & Personal ToolsEveryday & Personal Tools
18 free everyday tools across five categories: everyday life, size converters, weather, games & hobbies, and pet & animal care. Everything runs locally in your browser — nothing is ever uploaded.
Everyday & Personal Tools18 free everyday tools across five categories: everyday life, size converters, weather, games & hobbies, and pet & animal care. Everything runs locally in your browser — nothing is ever uploaded.
Calculate the tip amount and total bill for a restaurant check, and split it evenly between any number of people.
Split a shared bill fairly between friends, with the option to give some people a different number of shares than others.
Convert common cooking and baking measurements between cups, tablespoons, teaspoons, milliliters, fluid ounces, and liters.
Estimate your dog or cat's equivalent human age using modern veterinary age-conversion guidance that accounts for their actual age and size, not just a simple ×7 multiplier.
Estimate roasting time for chicken, turkey, beef, pork, or ham based on weight and a standard oven temperature.
Estimate your accumulated sleep debt by comparing your actual average sleep to your target amount over a number of nights.
Convert shoe sizes between US, UK, EU, and foot length in centimeters, for men's and women's sizing.
Estimate your bra band size and cup size from your band measurement (underbust) and bust measurement, using the standard sister-size method.
Calculate the heat index ("feels like" temperature) from air temperature and relative humidity, using the official NOAA formula.
Calculate the wind chill ("feels like" temperature in cold, windy conditions) from air temperature and wind speed, using the official NWS formula.
Calculate the dew point temperature from air temperature and relative humidity, using the Magnus-Tetens approximation formula.
Estimate sunrise and sunset times for any date and location using latitude, longitude, and your UTC time zone offset.
Find the moon's phase and approximate illumination percentage for any date using the synodic (lunar) month cycle.
Estimate a simplified golf handicap index from one or more rounds using your score, course rating, and slope rating.
Find a valid double-out checkout combination for any remaining score from 2 to 170 in a standard 501 or 301 darts game.
Estimate a mare's expected foaling date range based on the breeding or covering date.
Estimate a dog's expected whelping date range based on the mating date.
Estimate a cat's expected queening (birth) date range based on the mating date.