BizVillage
Hot Industries
Directory
Government
Business
Jobs & Careers
Education
Health
Movies & TV
Music
Media & News
Travel & Places
Public Data & Research
Creators & Community
Learning Centre
Tools
Finance Tools
EMI Calculator
SIP Planner
ROI Calculator
Loan Comparison
Income Tax Estimator
Monthly Budget Tool
Inflation Impact Tool
Construction Tools
Cement, Sand & Aggregate
Brick & Mortar Calculator
Tile Calculator
Paint Requirement
Plaster Material Estimator
Steel (Rebar) Weight
Concrete Volume Calculator
RCC Slab Estimator
Beam Estimator
Column Estimator
Building Cost Estimator
Labor Cost Calculator
Contractor Margin Tool
Project Fund Splitter
Area Converter
Volume Converter
Rebar Length Calculator
Solar Panel Estimator
Water Tank Calculator
Plumbing Pipe Estimator
Health Tools
Water Intake Calculator
Sleep Cycle Planner
Ideal Weight Calculator
Fertility Window Estimator
Calorie & BMR Estimator
Body Energy Balance Estimator
Hydration & Electrolyte Tool
Education Tools
Grade / Percentage Calculator
Attendance Shortfall Estimator
Exam Weightage Calculator
Study Hour Planner
Scholarship Eligibility Checker
CGPA to Percentage Converter
Course Completion Tracker
Career Stream Suggestor
Business Tools
Rental Receipt Generator
GST Invoice Generator
Invoice Generator
Quotation Generator
Expense Claim Form
Business Card Generator
Letterhead Generator
Manager Tools
Performance Review Helper
Agile Estimation Planner
Team Bandwidth Estimator
OKR Goal Tracker
360° Feedback Tool
Government & Legal
Stamp Duty Calculator
Property Registration Fees
Land Value Estimator
Vehicle Road Tax
Vehicle Resale Value
License / Permit Fee
Legal Document Stamp Value
Court Fee Estimator
Notary Fee Calculator
Trade License Calculator
Sectors & Markets
Healthcare
Finance & Banking
Retail & E-commerce
Technology
Logistics
Energy
View All Sectors →
Skills & Knowledge
Marketing
Finance & Accounting
Leadership
Business Strategy
Data & Analytics
Explore Skills →
Tools
Finance Tools
Education Tools
Business Tools
Health Tools
Construction Tools
Browse All Tools →
Careers & Growth
Career Roles
Resumes & Templates
Interview Prep
Salary & Trends
Career Hub →
Contact
Fertility Window Estimator
Estimate fertile days from LMP and cycle length (standard calendar method — approximate).
First day of last period (LMP)
Average cycle length (days)
Window padding (days)
Estimate