Price compare calculator
Compare effective unit prices after size, discounts, and shipping.
When grocery or online deals need a fair per-unit comparison.
Tools
Tools
Results update instantly. Sharing and favorites are optional.
Recurring cost calculator
Convert subscriptions and fixed costs into monthly, annual, and 5-year totals.
When you want one yardstick for several subscriptions or dues.
Date calculator
Difference between dates, add days, and working days excluding weekends.
When you need a quick span, deadline, or weekday count.