Tujuan penelitian ini adalah : (1) untuk mengetahui seberapa besar pendapatan usaha tani rumput laut di Desa Sei Lancang, (2) menganalisis besarnya tingkat risiko produksi, harga, dan pendapatan usaha tani rumput laut di Desa Sei Lancang, dan (3) menganalisis kelayakan finansial dari usaha tani rumput laut di Desa Sei Lancang. Penentuan daerah penelitian dilakukan secara purposive. Pengambilan jumlah responden ditentukan dengan metode simple random sampling yaitu sebanyak 60 responden. Metode analisis yang digunakan di dalam penelitian ini adalah analisis pendapatan, koefisien variasi (CV) R/C, BEP produksi, dan BEP harga. Hasil penelitian menunjukkan bahwa (1) rata-rata pendapatan yang diterima petani rumput laut di Desa Sei Lancang per hektar sebesar Rp 3.359.310, (2) Risiko pendapatan diperoleh nilai koefisien variasi (KV) sebesar 0,79, risiko produksi sebesar 0,39, dan risiko harga sebesar 0,05, dan (3) berdasarkan hasil perhitungan kelayakan usaha tani rumput laut, diperoleh nilai R/C ratio sebesar 1,58, nilai BEP produksi sebesar 229 Kg dan BEP harga sebesar Rp 14.281. Hal ini berarti usaha tani rumput laut tersebut layak untuk diusahakan.
Kata kunci: Rumput Laut, Pendapatan, Risiko, dan Kelayakan Usaha Tani

The aims of this study were: (1) to find out how much seaweed farming income is in Sei Lancang Village, (2) to analyze the level of production risk, price, and seaweed farming income in Sei Lancang Village, and (3) to analyze the feasibility financial support from seaweed farming in Sei Lancang Village. Determination of the research area is done purposively. The number of respondents was determined by simple random sampling method, namely as many as 60 respondents. The analytical method used in this research is income analysis, coefficient of variation (CV) R/C, production BEP, and price BEP. The results showed that (1) the average income received by seaweed farmers in Sei Lancang Village per hectare was IDR 3,359,310, (2) Income risk obtained the coefficient of variation (KV) value of 0.79, production risk is 0.39, and price risk is 0.05, and (3) based on the calculation of the feasibility of seaweed farming, the R/C ratio value is 1.58, the production BEP value is 229 Kg and the BEP price is Rp. 14,281. This means that seaweed farming is feasible. Keywords: Seaweed, Income, Risk, and Feasibility of Farming Business