Random line picker
Choose one non-empty item from a pasted list for prompts and ordinary low-stakes decisions.
EVERYDAY TOOL COLLECTION
Handle small calculations without a spreadsheet.
Use these browser tools for quick estimates and formatting. Review assumptions, rounding and local tax or financial rules before relying on a result.
Percentage calculator
Calculate a percentage of a total, part-to-total percentage or percentage change.
Number workbench
Calculate ratios, discounts, tax, loan estimates, averages, medians, compound interest and common unit conversions.
File-size converter
Compare bytes, KB, MB and GB while checking whether the source uses decimal or binary units.
Estimates need context
Loan, tax and financial outputs are general calculations rather than professional advice. Real products can include fees, compounding rules, regional taxes and contractual terms not represented by a simple formula.
Calculator questions
Why are results rounded?
The display is shortened for readability. Keep more precision in the underlying workflow when small differences matter.
Can this replace financial advice?
No. Use qualified advice and the official product terms for consequential decisions.