Calculators

Calculate anything from percentages to loan payments

Calculate age between two dates with precision

Count tokens, estimate API costs, and compare 100+ AI models instantly

Calculate gratuity pay based on salary and years of service

Calculate unit prices and compare grocery deals across vendors

MD5, SHA-1, SHA-256, SHA-512, SHA-3 and HMAC for text or files — plus a verify mode that auto-detects the algorithm from a published hash

Calculate loan EMI, interest, and payment schedules

Calculate percentages, discounts, profit and loss

IPv4 + IPv6 CIDR calculator with VLSM, per-provider reserved IPs, Terraform / CloudFormation / Pulumi export, and AWS sizing cheat sheet