Calculate gratuity with customizable tip rate presets and round-up/round-down options. View pre-tax calculations and select themes for personalized settings. List all options for quick reference.
by Yong Gyun Kim★ 4.714 ratingsUtilitiesFreeData updated 2026-09-16
Calculate with multiple tabs for different tasks. Use a regular , scientific functions, and currency converter. Add titles to tabs for easy organization. Note-taking feature available for quick reminders.
Calculate airflow displacement by inputting velocity or volume. Select duct type and dimensions with unit options. Instantly display results in preferred units including fl/min, m/s, and ft3/min.
Calculate volumes for trenches with vertical walls, slope trenches, and round wells with slopes. Input dimensions and select type. Generate detailed volume reports and export results in various formats.
Customize tipping with color themes and save favorite tips. Set custom amounts and split bills evenly. Share tips via text or social media. Track tipping history and adjust preferences easily.
Calculate volumes for slabs, walls, and columns. Input dimensions and material types. Estimate material quantities and costs. Export results and share via email. Sync across devices for project management.
Add expenses and costs among friends automatically. Calculate individual shares including tax, tip, and other charges. Sync with Venmo requests for seamless payments.
Solve mathematical equations with AI-powered step-by-step guidance. Graph functions and analyze results. Perform complex calculations and receive real-time explanations. Export solutions and share results. Sync with devices for continued use.
Calculate tips and split bills using radio buttons to select tip percentages. Divide the total among multiple people with the "/" key for splits beyond six. Adjust amounts and view final totals directly.
Split bills evenly by calculating individual shares. Share personalized totals for each person. Track payments and organize group expenses. Calculate tax and tip splits automatically. Send payment requests directly.
Calculate area and cost based on entered dimensions or house size. Input measurements to get automatic estimates. Export results for reference and share with professionals.
Perform complex calculations, convert units, and manage dates. Calculate financial figures, solve equations, and track progress. Save frequently used formulas and access a scientific . Share results via email or copy to clipboard.
Allows users to split restaurant bills based on individual orders. Enter each person's items and prices to calculate proportional shares including tax and tip. shareable summary. Track expenses and view detailed breakdowns.
The app calculates paper reams for book production and offers features like paper type identification via ISBN scanning and spine width calculation. Users can also calculate paper needs for covers, posters, and generate price quotations.