15 Calculators

For Party Planner Calculators

Explore our complete collection of free online calculators curated for this audience.

Play the classic FLAMES name game — Friends, Lovers, Affection, Marriage, Enemies, or Siblings.

Track exactly how long you have been together in years, months, and days.

Plan the perfect date night while tracking expenses for dinner, drinks, and fun.

Find out when your 1,000th or 10,000th day together will be.

Estimate costs for the perfect proposal including ring, venue, and photos.

Countdown to the most romantic day of the year.

Estimate the cost of chocolates, flowers, and classic Valentine gifts.

Check your astrological compatibility with your partner.

Calculate travel costs and time spent together in a long-distance relationship.

Analyze the signs and see if they like you back.

Calculate percentages, percentage of, and percentage change.

Count days and hours until your next birthday.

Find your half birthday date and days until you turn half a year older.

Find your Chinese zodiac animal and element from your birth year.

Figure out how many pizzas to order for your next party.