オンライン計算機

Calculate with fractions online and review the simplified result as a fraction, decimal, and percent.

複数のスコアから全体の平均成績を計算し、基本的な文字結果を確認します.

Split a bill faster by calculating tip, total cost, and per-person share in one screen.

Work out final price, total savings, and tax impact before buying or pricing something.

身長と体重からBMIを計算し、標準カテゴリー範囲を数秒で確認します.

割合を減らし、合計金額を比例配分に分割します.

Paste values to get fast summary stats without touching spreadsheet formulas.

Check the exact difference between two dates for planning, study, and schedules.

Calculate age from date of birth with a clear breakdown for planning and forms.

Work out simple percentages, changes, and comparisons without opening a spreadsheet.