Calculator
Quick arithmetic for daily use.
NexusNova Daily Tools
Useful tools for everyday tasks.
Fast, browser-based utilities with real calculations and no required account.
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Percentage Calculator
Find a percentage of any number.
Enter values to calculate.
Age Calculator
Calculate age in years, months and days.
Choose a date of birth.
Date Difference
Count the number of days between two dates.
Choose both dates.
Unit Converter
Convert common length, weight and temperature units.
Enter a value to convert.
Word & Character Counter
Live text statistics with estimated reading time.
0 words • 0 characters • 0 without spaces • ~0 min read
Password Generator
Create a strong random password in your browser.
Generate a password.
Generated locally with your browser's cryptographic random source.
Bill Split & Tip
Calculate total bill and per-person share.
Enter bill details.
Private Quick Note
Save a simple note in this browser on this device.
Nothing is sent to a server by this tool.
Discount & Savings Calculator
Find the final sale price and exactly how much you save.
Enter price and discount.
Percentage Change
Measure the percentage increase or decrease between two values.
Enter both values.
Storage Size Converter
Convert B, KB, MB, GB and TB using decimal or binary scale.
Enter a value to convert.
Time Duration Calculator
Find elapsed hours and minutes, including an end time after midnight.
Choose start and end times.
Text Case Converter
Switch text between upper, lower, title and sentence case.
Random Picker
Pick one item fairly from a list using browser cryptographic randomness.
Add at least two options.
Each non-empty line is one entry; repeated lines count as repeated entries.
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