Blood pressure 104/67mmHg is within the normal value range, the ideal blood pressure is 120/80mmHg. normal blood pressure is less than 130/85mmHg or less, the normal high value is 130-139mmHg, low pressure is 85-89mmHg. grade 1 hypertension is high pressure at 140-159mmHg, low pressure is 90-99mmHg. grade 2 hypertension is 160- Grade 3 hypertension is a high pressure greater than or equal to 180mmHg and a low pressure greater than or equal to 110mmHg, so 104/67mmHg is normal blood pressure. Sometimes it also depends on age. The ideal blood pressure for young people is around 120/80mmHg, and for older people over 70 years old it can be within 150/90mmHg.