Work & Study
Quick tools for notes, files, data and practical study tasks.
Use formatters, converters and calculators for coursework, work notes, IT checks and practical planning.
Useful for
- JSON checks
- File and backup estimates
- Subnet notes
- Conversions
- Deadlines
- Study/time planning
Config check
JSON validate → copy clean output
Network study
CIDR → subnet details
Files
File size → transfer or backup time
Study
Reading time → deadline → weighted average
Live tools
Work & Study tools.
Use these for converters, deadlines, reading time, rates and study/work planning.
JSON Formatter and Validator
Paste JSON to validate, format, minify and copy clean…
Tech · LiveIPv4 Subnet Calculator
Calculate network address, broadcast address, usable…
Tech · LiveDownload Time Calculator
Estimate download time from file size and connection…
Files · LiveData Transfer Calculator
Convert common file sizes between MB, GB and TB.
Tech · LiveBandwidth Converter
Convert between Mbps, Gbps, MB/s and GB/s for network…
Files · LiveBackup Time Calculator
Estimate backup duration from data size and real…
Files · LiveRAID Capacity Calculator
Estimate usable storage from drive count, drive size…
Converter · LiveLength Converter
Convert between metres, centimetres, millimetres…
Converter · LiveWeight Converter
Convert between kilograms, grams, pounds, ounces and…
Converter · LiveVolume Converter
Convert litres, millilitres, cubic metres, UK gallons…
Converter · LiveArea Converter
Convert area between square metres, square feet…
Converter · LiveTemperature Converter
Convert Celsius, Fahrenheit and Kelvin for recipes…
Work · LiveTime Duration Calculator
Add hours, minutes and seconds into a clean total…
Work · LiveDeadline Calculator
Add days and hours from today to estimate a simple…
Work · LiveReading Time Calculator
Estimate reading time from word count and words per…
Work · LiveWeighted Average Calculator
Calculate a weighted average from values and weights.
Work · LiveHourly / Day Rate Calculator
Convert between hourly rate, day rate, days and total…
Food · LiveUnit Price Calculator
Compare two pack prices by cost per 100g, 100ml or unit.
Who it is for
Useful for students, IT notes, work tasks and quick technical checks.
Accuracy notes
Use outputs as notes and double-check before making live configuration changes.
Related guides
Use the JSON, subnet and RAID guides for examples.