Objective:To assess the effectiveness of a community-based educational intervention on necklace method as a natural family planning amongst reproductive age group women.This approach helps women decide on their reproductive health choices and avoid ill health,impact and long-term consequences of unwanted pregnancy that lead to unsafe abortion.Methods:A total of 120 women were selected using non-probability purposive sampling technique.The knowledge and practice of participants were assessed using the structured knowledge questionnaire and practice checklist followed by a community-based educational intervention to participants,which covered aspects such as meaning,purposes and criteria;steps of the procedure;and advantages and disadvantages of the necklace method.The methods of teaching were lecture cum discussion and demonstration.The collected data were analysed using SPSS version 21.Results:The levels of knowledge (t-14.571,P=0.023) and practice (t =14.571,P=0.026) significantly improved after administering the community-based educational intervention.Knowledge and practice positively correlated with each other (P ＜ 0.05).Conclusions:Nurses play a vital role in educating women and creating awareness regarding mode and safe family planning methods.These methods are effective and essential to avoid unwanted pregnancy and thus greatly impact the health of women.