Calculate and round numbers to the correct significant figures with our free online calculator. Perfect for students, scientists, and professionals who need precise measurements and error analysis.
Professional PowerPoint slide calculator that determines optimal dimensions, analyzes color contrast for accessibility, recommends font sizes based on viewing distance, and provides golden ratio layout guides for stunning presentations.
Comprehensive power calculator supporting DC, single-phase AC, three-phase AC, mechanical, and solar PV systems. Calculate power, voltage, current, torque, and energy consumption with instant results for engineering applications.
A Competitive Profile Matrix (CPM) scores your company and its rivals on the factors that really move the needle. Enter each critical-success factor, assign a weight so all weights equal 100 %, rate every firm, and the tool multiplies weight × rating to deliver a total score. The firm with the highest total is the current leader. 76 % of executives view structured competitor analysis as “essential for strategy” (Gartner, 2023).
Professional time tracking tool for consultants and freelancers. Track work sessions, calculate billable hours with overtime rates, and manage client projects efficiently with built-in timer and reporting features.
Streamline your wedding planning with our comprehensive RSVP and seating arrangement calculator. Track guest responses, organize table layouts, manage dietary needs, and create the perfect seating plan with built-in countdown timers for your special day.
Organize your shared living space with this comprehensive weekly chore tracker. Generate fair schedules, swap tasks flexibly, track who's up next, and monitor fairness statistics to keep everyone happy and the household running smoothly.
Take control of your meeting expenses with our advanced meeting cost calculator. Features real-time tracking, individual or group rates, overhead calculations, and visual cost analysis to help optimize your business meetings and improve productivity.
Track head-count live, set alerts, and predict sell-out time—all in your browser. The tool flags “warning” once occupancy passes the percentage you choose and “danger” once it nears capacity. U.S. fire-safety rules allow roughly 1 person per 7 ft² in standing areas (NFPA 101, 2021).
