Math & Numbers
Percentages, algebra, arithmetic.
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Suggested categories
Quick picks you may find handy.
Frequently asked questions
Solve everyday math without the spreadsheet. Quickly compute percentages and ratios, convert fractions and decimals, and explore simple sequences. Calcuria’s math tools focus on clean inputs and human-readable results so you can check work and share answers easily.
Yes—results show increase or decrease with sign and plain-language labels.
Choose common rounding modes and decimal precision.
Where helpful, we display concise steps or key formulas.
Yes—most tools accept negatives and zero with proper handling.
No data is stored; everything runs locally.