DateCalc.tools

Free date calculators: days between dates, age & countdowns

What it does

Calculate days between dates, your exact age, workdays, and countdown to holidays - all in one beautiful, fast tool. Supports 7 languages. No signup required. 100% free. 🗓️ Days Between Dates 🎂 Age Calculator 💼 Workdays Calculator 🎄 Holiday Countdowns (23+ holidays)

Does a similar job

all alternatives →

DateCalcMay 2026 · datecalc.xyz · ▲1
8 free date & age calculator tools, instant, no signup
Days Between Dates CalculatorJul 2026 · freecalctools.net · ▲1
Calculate the exact number of days between any two dates
DateCalxJul 2026 · datecalx.com · ▲1
Free Date, Age & Business Days Calculator
HowManyDays.appAug 2026 · howmanydays.app · ▲1
How many days between dates? Free date & time calculators.
Days CalculatorMay 2026 · geteasetools.com · ▲1
Calculate the number of days, weeks between two dates.
AgeCalculator.liveJul 2026 · agecalculator.live · ▲2
Free multilingual age & date calculators, no sign-up

More dev tools this month

the category →

Dograh▲592
The open source VAPI alternative
Dev tools · 26d ago · dograh.com
Meridian▲530
Don't let your work go unnoticed. Get promoted!
Dev tools · 21d ago · meridiona.com
x1▲516
Lovable for iPhone apps go from idea to App Store
Dev tools · 12d ago · x1.new
Open-Source eInk Bike Computer▲408
OpenTrailPaper is open-source bike computer firmware for the LilyGO T5S3 4.7" E-Paper PRO. It supports offline maps, GPX routes, FIT recording and Bluetooth sensors.
Dev tools · 2d ago · opentrailpaper.com
The GTM Co-Founder▲402
Open-source GTM skills for technical founders
Dev tools · 30d ago · gtmcofounder.com
Nuphos▲380
The AI-Native DevOps Workspace.
Dev tools · 25d ago · nuphos.ai

Launched alongside, February 2026

the whole month →

Rork Max▲1,430
Best AI for iOS apps. Website that replaces Xcode
Life & fun · Feb 2026 · rork.com
happycapy▲1,367
The agent-native computer, for the rest of us
AI · Feb 2026 · happycapy.ai
SuperX▲902
All-in-one growth OS for serious 𝕏 creators
AI · Feb 2026 · superx.so
KiloClaw▲871
Hosted OpenClaw. No Mac mini required.
Dev tools · Feb 2026 · kilo.ai
Lovon AI Therapy▲802
Talk it out and feel better
AI · Feb 2026 · lovon.app
Claude Opus 4.6▲764
Claude’s most advanced model for agentic tasks
AI · Feb 2026 · anthropic.com