Calculate scores, track points, manage game rounds
Calculate mahjong scores quickly with . Input scores and rules to determine final points. Support multiple scoring systems. Export results and share via links. Track game history and review previous calculations.
by Ka Ho Lam★ 5.015 ratingsUtilitiesFreeData updated 2026-09-09
Calculate reconstitution volumes using water estimates. Determine mixing ratios for various sequences. Perform bacteriostatic water calculations for stability. Input molecular weights and concentrations for accurate results.
Calculate drying environment variables by entering temperature and relative humidity to determine grains per pound. Access advanced features for vapor pressure and dew point calculations. Switch between Fahrenheit and Celsius units.
Record game scores without pen and paper, simulating ruled paper formatting. Track results for Scrabble, darts, golf, UNO, and card games. Calculate totals with optional decimal precision up to six places.
Calculate sale prices after applying percentage . View final price and savings. Add multiple items with different . Share discount results with friends. Subscribe for monthly premium access.
Calculate totals using the key, enter operators in reverse order, and compute percentages by multiplying and numbers. Review and edit entries, add or remove lines. Expand keypad to view more paper tape history.
Calculate Annual Percentage Yield (APY) for investments. Simulate investment returns based on pre-calculated APY. Input principal and rate to view projected growth. Adjust time periods to see different return scenarios.
Calculate pitches, angles, and rise/run ratios. Estimate decking, stair, stud wall, and concrete quantities and costs. Switch between US and metric units. Input measurements for precise material estimates. Export results for project planning.
Calculate rates using AGA 3 standard. Determine MCF per day for a single well. Input duration and other parameters. Perform rotary (direct) MCF calculations. No cell service required.
Track scores for two players in real-time. Record points, reset rounds, and display current scores. Supports multiple games beyond . Save and review game history. Share scores via copy-paste or export.
Calculate monthly payments, estimate total interest, and determine terms. Input property details, interest rates, and duration. Save and compare different scenarios. Export results as PDF or share via email.
Rap Calc fetches live global diamond prices to calculate diamond values with discounts or returns. Users input shape, color, clarity, and carat to determine price. Updates price lists with one touch.
The app calculates baluster spacing measurements for flat and rake handrails. It provides outputs such as the number of balusters, space between centers, and measurements for marking baluster centers.