Calculate subnets using IP addresses and subnet masks. Determine subnet bits, maximum subnets, and hosts per subnet. Support IPv4 with CIDR, FLSM, and VLSM. Include IPv6 and IPv4 conversion. Export results to CSV files.
by Julien Mulot★ 0.00 ratingsUtilitiesFreeData updated 2026-09-08
Perform psychomotor tests by responding to visual stimuli. Adjust rounds per test and response time settings. Collect and send results to an email address. Designed for ease of use across all users.
Track in kilograms, pounds, or stones. Monitor daily fluctuations to assess real progress. Set goals and receive motivation prompts. Adjust diet based on daily energy values without complex calorie counting. Store history for long-term analysis.
Calculate estimated glomerular filtration rate using blood creatinine, age, body size, and gender. Determine kidney disease stage and treatment plan. Monitor kidney function over time. Share results with healthcare providers.
Calculate of investments using compounding periods, interest rate, initial amount, and periodic payments. Input parameters to determine FV. View results for financial planning and analysis.
Convert springs by selecting specifications and calculating pull force. Compare drum dimensions and ratings. Design springs for rolling steel doors and determine maximum lift capacity. Calculate performance based on IPPT standards.
Manage business communications by making calls, sending and receiving messages, and sharing data through the account. Update and synchronize contacts, manage meetings, and take business calls while on the go.
Calculate annual profits by inputting revenue and expenses. Determine sales margins with customizable inputs. Track trends over time. Export calculation results for record-keeping. Set reminders for reviews.
Calculate Alcohol By Volume (ABV) using Original (OG) and Final (FG) readings. Input measurements for . Determine alcohol content percentage. Export results for record-keeping.
Backup to PDF, CSV, XLSX, VCF, TXT, and HTML formats. Export entire address book in one go. Choose specific to save. Share backup files via email or cloud storage. View contact details in list or grid view. Edit contact information before exporting.
Generate QR codes from text, URLs, contacts, and locations. Share via camera or email. No personal data is stored or transmitted. Scan QR codes to access links, contacts, or map locations.