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Safe Period Calculator
Find when is the safe period in your menstrual cycle, when the chances of getting pregnant (conception) is 0 to 5%. Knowledge of safe period is a natural way of birth control.
Enter First day of your Last Menstrual Period
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January
February
March
April
May
June
July
August
September
October
November
December
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2022
2023
2024
2025
Average Gap:
26 days
27 days
28 days
29 days
30 days
31 days
32 days
33 days
34 days
35 days
Please enter
First date of your last menstrual period
and click
'Calculate'
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Supported Conversion Types ...
Accleration
Angle
Angular Acceleration
Angular Velocity
Area
Blood Sugar
Clothing Size
Computer Storage Unit
Cooking Volume
Cooking Weight
Data Transfer Rate
Date
Density
Dynamic Viscocity
Electric Capacitance
Electric Charge
Electric Conductance
Electric Conductivity
Electric Current
Electric Field Strength
Electric Potential
Electric Resistance
Electric Resistivity
Energy
Energy Density
Energy Mass
Euro Currency
Fluid Concentration
Fluid Flow Rate
Fluid Mass Flow Rate
Force
Frequency
Fuel Economy
Heat Capacity
Heat Density
Heat Flux
Heat Transfer Coefficient
Illumination
Image Resolution
Inductance
Kinematic Viscosity
Length
Luminance (Light)
Light Intensity
Linear Charge Density
Linear Current Density
Magnetic Field Strength
Magnetic Flux
Magnetic Flux Density
Magnetomotive Force
Mass Flux Density
Molar Concentration
Molar Flow Rate
Moment of Inertia
Number
Permeability
Power
Prefix
Pressure
Radiation
Radiation Absorbed
Radiation Exposure
Radioactivity
Shoe Size
Sound
Specific Volume
Speed
Surface Charge Density
Surface Current Density
Surface Tension
Temperature
Thermal Conductivity
Thermal Expansion
Thermal Resistance
Time
Torque
Volume
Volume Charge Density
Water Oil Viscosity
Weight
Topic of Interest ...
Area
Astrology
Baby Names
Banking
Birth Control
Chemistry
Chinese Astrology
City Info
Electricity
Finance
Fluids
Geography
Health
Length
Magnetism
Pregnancy
Radiation
Scientific
Speed
Technology
Telephone
Temperature
Time & Date
Train Info
Volume
Weight
World Clock
Zodiac Astrology
Other
Are you looking for ...
List of Supported Conversion Types
(
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Quick Info - Lookup and Reference
List of Metric, English & Local Units
Definition of different measurement units
Conversion Wizards
Calculators
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