49 calculators
Technology
Cloud costs, IT uptime, storage, networking, privacy, and security planning.
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Download TimeCalculate how long it takes to download a file based on your internet speed.Data Unit ConverterConvert between bits, Bytes, KB, MB, GB, and TB.RAID CalculatorCalculate usable storage capacity and overhead for RAID 0, 1, 5, 6, and 10.Video File SizeEstimate video file size based on bitrate and duration.PPI CalculatorCalculate Pixel Density (PPI) of a screen.Aspect RatioFind the aspect ratio (e.g., 16:9) of a resolution.Cloud Cost Est.Estimate monthly costs for cloud object storage from source-dated provider presets or custom rates.Backup Retention Cost CalculatorEstimate backup storage retained and monthly storage cost from retention, change rate, compression, and copies.Server Uptime SLA CalculatorConvert uptime SLA percentages into allowed downtime for a selected reporting period.Downtime Cost CalculatorEstimate the financial impact of downtime from revenue loss, labor cost, fixed recovery cost, and SLA credits.SQL Server Growth CalculatorForecast SQL Server database storage growth including data, log, index overhead, and free-space buffer.Azure VM Monthly Cost CalculatorEstimate Azure VM monthly cost from hourly VM rate, runtime, disks, egress, and fixed support charges.AWS S3 Storage Cost CalculatorEstimate AWS S3-style storage cost with user-entered storage, request, retrieval, and egress prices.Disaster Recovery RTO/RPO CalculatorCompare disaster recovery RTO/RPO targets against recovery estimates, data change rate, and replication bandwidth.NAS Storage CalculatorEstimate NAS raw, usable, reserved, and effective capacity from drive count, drive size, RAID mode, reserve, and compression.SQL Server Log File Growth CalculatorEstimate SQL Server transaction log generation, retained log storage, and log backup size from workload assumptions.IOPS CalculatorEstimate required IOPS, throughput, daily IO volume, and read/write mix from workload assumptions.VM Sizing CalculatorEstimate total vCPU, memory, and host count from application instance requirements and headroom.Kubernetes Pod Resource CalculatorEstimate Kubernetes pod CPU, memory, limits, and node count from replicas and per-pod requests.CDN Bandwidth Cost CalculatorEstimate CDN monthly cost from bandwidth, request volume, invalidations, and user-entered pricing.API Usage Cost CalculatorEstimate API usage cost from monthly requests, request pricing, compute duration, data transfer, and fixed fees.Email Sending Cost CalculatorEstimate email sending cost from monthly email volume, per-thousand price, attachments, dedicated IPs, and validation fees.Password Entropy CalculatorEstimate password entropy from length, character pool, and attacker guess rate without entering the actual password.CIDR CalculatorConvert an IPv4 CIDR prefix into subnet mask, wildcard mask, total addresses, and usable hosts.NVR Storage CalculatorEstimate security camera NVR storage from camera count, bitrate, recording hours, retention, and overhead.Passphrase Strength CalculatorEstimate passphrase entropy and average crack time from word count, wordlist size, and guess rate.Brute-Force Time CalculatorEstimate average and exhaustive brute-force time from entropy bits and guesses per second.VLAN IP Planning CalculatorEstimate subnet size, usable hosts, and total addresses needed across VLANs.DNS Latency Comparison CalculatorCompare DNS resolver latency and estimate saved lookup time by traffic volume.VPN Speed Loss CalculatorCalculate VPN speed loss percentage and adjusted transfer time.Wi-Fi Bandwidth CalculatorEstimate usable Wi-Fi bandwidth per active device after overhead and concurrency.Wi-Fi Coverage EstimatorEstimate access point count from area, per-AP coverage, wall loss, and floor count.Camera Bitrate Storage CalculatorEstimate video storage from camera bitrate, recording hours, retention, and camera count.Log Retention Storage CalculatorEstimate retained log storage from daily ingest, retention, compression, replicas, and index overhead.Firewall Rule Capacity PlannerEstimate firewall rule headroom and months until a rule capacity threshold is reached.SSL Certificate Renewal Date CalculatorCalculate certificate renewal and reminder dates from expiration date and lead time.Backup Encryption Key Rotation CalculatorPlan encryption key rotation due dates from last rotation, interval, and reminder lead time.MFA Adoption Rate CalculatorCalculate MFA adoption, remaining users, and estimated weeks to target.Phishing Simulation Pass-Rate CalculatorCalculate phishing simulation pass rate, click rate, report rate, and credential submission rate.Security Incident Cost CalculatorEstimate security incident cost from labor, downtime, vendors, notification, and remediation assumptions.Data Breach Notification Deadline CalculatorEstimate breach notification and internal reminder dates from a discovery date and user-entered deadline window.Device Power CostCalculate how much a PC, server, or appliance costs to run.Battery Life CalculatorEstimate how long a battery will last under a specific load.IP Subnet CalculatorCalculate network range, broadcast IP, and usable hosts from CIDR.Voltage DropCalculate voltage drop in a wire circuit.Resistor Color CodeCalculate resistance from 4 or 5 band color codes.Ohms LawCalculate Voltage, Current, Resistance, or Power.Engine HorsepowerCalculate Engine HP from Torque and RPM.Cloud Migration Cost PlannerPlan cloud migration run rate from workloads, compute, storage, egress, support labor, and one-time migration effort.