6 free tools
Work out the number you actually need, from a percentage change to what a recurring meeting costs the business over a year. Every calculation happens on this page as you type.
Calculate tips, discounts, changes, and percentage increases instantly.
6 calculation types · visual bars · quick examples
Calculate meeting costs in real-time by attendees and hourly rates.
real-time cost tracking · multiple attendees · hourly rate management
Find hidden costs in your subscriptions and track savings.
50+ preset subscriptions · cost analysis · savings recommendations
Work out how much repository storage your backups actually need.
full GFS retention · compression + dedup · per-line breakdown
Generate a fun resume of your life achievements and stats.
life statistics · milestone tracking · shareable results
See your life as a calendar of weeks lived and remaining.
week visualization · life perspective · milestone markers