All Calculators
Browse every calculator available on calcu.online, organized by category.
Financial Calculators
Mortgage & Real Estate
Mortgage Calculator
Estimate monthly payments, P&I, taxes, insurance, and view amortization.
Amortization Calculator
Calculate your loan payments and see how extra payments can save you money and shorten your loan term.
Mortgage Payoff Calculator
Determine how early you can pay off your mortgage with extra payments.
House Affordability Calculator
Estimate what house price you can afford based on your income, debts, or budget.
Rent Calculator
Estimate an affordable monthly rent based on your income and debts.
DTI Ratio Calculator
Calculate your debt-to-income ratio to assess financial health.
Refinance Calculator
Analyze if refinancing your mortgage is a good financial decision.
Rental Property Calculator
Analyze the financial viability of a rental property investment.
APR Calculator
Calculate the Annual Percentage Rate (APR) for loans and mortgages.
FHA Loan Calculator
Estimate payments for an FHA-insured mortgage, including MIP.
VA Mortgage Calculator
Estimate payments for a VA-backed home loan, including funding fees.
Down Payment Calculator
Calculate down payment scenarios based on cash, home price, or both.
Auto Calculators
Investment Calculators
Health & Fitness Calculators
Fitness Calculators
Math Calculators
Statistics Calculators
Geometry Calculators
Rectangle Calculator
Calculate the area and perimeter of a rectangle.
Circle Calculator
Calculate the area, circumference, and diameter of a circle.
Triangle Area Calculator
Calculate the area of a triangle given its base and height.
Pythagorean Theorem Calculator
Solve for a missing side of a right-angled triangle.
Other Calculators
Date & Time
Housing/Building
Measurements/Units
Electronics/Circuits
Internet Calculators
Internet Bandwidth Calculator
Estimate your internet bandwidth needs based on usage.
Data Usage Calculator
Estimate your monthly data usage for streaming, gaming, video calls, cloud backups, and browsing. See how your activities impact your data consumption.
Network Speed Calculator
Convert between different network speed units (kbps, Mbps, Gbps).
Download Time Calculator
Estimate how long it will take to download a file.
Upload Time Calculator
Estimate how long it will take to upload a file.
Data Transfer Speed Calculator
Calculate the actual transfer speed based on file size and time.
File Transfer Time Calculator
Estimate the time required to transfer a file.
Network Throughput Calculator
Calculate the actual data rate of your network.
Ping Speed to Latency Calculator
Understand and convert ping (ms) to latency (seconds).
Mbps to MB/s Converter
Convert Megabits per second to Megabytes per second and vice versa.
KBps to Mbps Converter
Convert Kilobytes per second to Megabits per second and vice versa.
Internet Conversion Tools
Bits to Bytes Converter
Convert between bits and bytes.
MB to GB Converter
Convert between Megabytes and Gigabytes for file sizes.
Mbps to Gbps Converter
Convert between Megabits and Gigabits per second for network speed.
Data Transfer Time Converter
A versatile tool to estimate file transfer times.
Latency to Distance Calculator
Estimate the theoretical distance to a server based on latency.
Ping to Distance Calculator
Estimate the theoretical distance to a server based on ping.
Hosting & Website Performance
Website Bandwidth Calculator
Estimate the monthly bandwidth your website will need.
Web Hosting Cost Calculator
Calculate the total annual and monthly cost of web hosting.
CDN Bandwidth Cost Calculator
Estimate the monthly cost for a Content Delivery Network.
Web Page Load Time Calculator
Get a simplified estimate of your page load time.
Server Uptime Percentage Calculator
Convert downtime (in minutes or hours) to an uptime percentage.
Data Center Power Usage Calculator
Estimate the monthly power consumption and cost of servers.
Cloud Storage Cost Calculator
Estimate monthly costs for AWS S3, Google Cloud, and Azure.
Website Downtime Loss Calculator
Calculate the potential revenue lost during website downtime.
Network Engineering & IT Tools
IP Subnet Calculator
Calculate subnet details like network, broadcast, and host range.
IPv4 to Binary Converter
Convert an IPv4 address to its binary representation.
IPv6 Subnet Calculator
Calculate IPv6 subnet ranges from a given prefix.
CIDR Notation Calculator
Calculate network details from an IP address and CIDR prefix.
Network Latency Calculator
Estimate the best-case round-trip time (RTT) over a distance.
Packet Loss Calculator
Calculate the percentage of lost packets in a transmission.
DNS Propagation Time Calculator
Understand how DNS TTL values affect propagation time.
Network Uptime Calculator
Convert downtime (minutes, hours) to an uptime percentage.
Streaming & Media
Streaming Bitrate Calculator
Get recommended bitrates for platforms like YouTube and Twitch.
Live Streaming Bandwidth Calculator
Estimate the data usage for your live stream.
Video Compression Size Calculator
Estimate video file size based on duration and bitrate.
Audio Streaming Data Calculator
Calculate data usage for music and audio streaming.
YouTube Upload Time Calculator
Estimate how long it will take to upload your video to YouTube.
Twitch Bitrate Calculator
Find the optimal bitrate for your Twitch stream based on your upload speed.
Cloud & VPN Calculators
Cloud Bandwidth Cost Calculator
Estimate monthly cloud egress costs from major providers.
Cloud Storage Duration Calculator
Estimate how long your cloud storage capacity will last.
VPN Speed Loss Calculator
Calculate the percentage of speed loss when using a VPN.
VPN Data Usage Calculator
Estimate how much data your VPN usage consumes monthly.
Proxy Latency Calculator
Estimate the total latency added by using a proxy server.