Your Analytics — Calcrivo | Calcrivo

Skip to content

1880 free calculators across finance, fitness and health, math and everyday life. No sign-up, no tracking of your inputs — everything runs in your browser.

Financial

Mortgage Calculator
Amortization Calculator
Loan Calculator
Interest Calculator
Compound Interest Calculator
All 75 →

Fitness & Health

BMI Calculator
Body Fat Calculator
Calorie Calculator
BMR Calculator
Macro Calculator
All 33 →

Math

Scientific Calculator
Percentage Calculator
Fraction Calculator
Quadratic Formula Calculator
Triangle Calculator
All 258 →

Other

Age Calculator
Date Calculator
Concrete Calculator
Ohms Law Calculator
Conversion Calculator
All 56 →

Networking

IPv4 Calculator
IPv6 Prefix Calculator
EUI-64 Calculator
TCP Window Size Calculator
Bandwidth Delay Product Calculator
All 368 →

AI & ML

Token Calculator
F1 Score Calculator
GPU Memory Calculator
Cosine Similarity Calculator
All 180 →

Linux

File Permission Calculator
All 160 →

DevOps

Pod Resource Calculator
All 200 →

Cyber Security

AES Key Strength Calculator
RSA Key Size Calculator
Quantum Security Readiness Calculator
Cryptography Health Score Calculator
Ransomware Impact Calculator
All 300 →

Cloud

EC2 Instance Cost Calculator
Reserved Instance Savings Calculator
EC2 Instance Right-Sizing Calculator
RDS Cost Calculator
Aurora Cost Calculator
All 250 →

© 2026 Calcrivo. Results are estimates for informational purposes only.

About
Contact
Privacy
Dashboard
Analytics
Settings
Download