数式電卓 - Math Solver -

Content rating
Everyone
10+
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Content rating
Everyone
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About this app

This is a simple, easy-to-use, multi-functional calculator app that allows you to input mathematical formulas directly and perform calculations.

[Main Calculator]
- Input mathematical formulas directly (e.g., 3+5*2, sin(30), 2^10)
- Display and reuse of calculation history
- Solve algebraic expressions, equations, and simultaneous equations
- Switch angle mode (degrees / radians)
- LaTeX-style superscript display (easy-to-read display like 2²)
- Switch between 3-digit comma-separated and exponential notation

[Unit Conversion]
- Supports 10 categories: length, weight, temperature, area, volume, speed, time, pressure, energy, and data volume.

【Calculation Tools (15 types)】
• Prime Factorization
• Greatest Common Divisor & Least Common Multiple
• Number System Conversion (2/8/10/Hexadecimal)
• Statistical Calculations (Mean, Median, Variance, Standard Deviation, Box Plot)
• Combinations & Permutations (nCr/nPr)
• Triangle Calculations (SSS/SAS/AAS)
• Date Calculations (Day Difference, Date Addition)
• Loan Calculations (Equal Installment Payments)
• Split Bill Calculation
• Speed, Distance, Time
• Time & Duration Calculation
• Compound Interest Calculation (with Graph Display)
• Volume & Surface Area of ​​3D Figures
• BMI Calculation
• Color Code Conversion (RGB/HEX/HSL)

With no ads and a simple design, it handles a wide range of calculations, from everyday tasks to specialized calculations.
A multi-functional calculator that allows you to input mathematical formulas directly. It includes over 15 tools, such as unit conversion, statistics, and loan calculations.
Updated on
Aug 7, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • No data shared with third parties
    Learn more about how developers declare sharing
  • No data collected
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  • Committed to follow the Play Families Policy

What’s new

横向き表示に対応しました。画面を横にすると、左に履歴と入力欄、右にキーパッドが並びます。

「使い方説明」を全面リニューアルしました。16カテゴリーの目次から各項目にジャンプでき、Σ・logₙ・floor・modなど分かりにくい機能もすべて解説しています。

α・β・γ などのギリシャ文字を変数として計算に使えるようになりました。

「その他計算」のツール一覧が、画面の幅に合わせて列数を自動調整するようになりました。