Blood Pressure 203 Over 80–160: Which Are OK?
With an upper value of 203, the answer depends on your lower number. Here are all readings, sorted by what they mean.
On its own, a systolic (upper) value of 203 mmHg is Hypertension stage 3 by the international categories (2023 ESH guideline) and Severe hypertension under the 2025 AHA/ACC guideline. The worse of your two numbers decides the category, so a raised diastolic (lower) value moves a 203 reading up: every listed reading stays in the same category. Readings below 203/143 have a pulse pressure above 60 mmHg — a wide gap that is common after 60 and worth mentioning to your doctor.

Hypertension stage 3 203/80 to 203/160
- 203/80
- 203/81
- 203/82
- 203/83
- 203/84
- 203/85
- 203/86
- 203/87
- 203/88
- 203/89
- 203/90
- 203/91
- 203/92
- 203/93
- 203/94
- 203/95
- 203/96
- 203/97
- 203/98
- 203/99
- 203/100
- 203/101
- 203/102
- 203/103
- 203/104
- 203/105
- 203/106
- 203/107
- 203/108
- 203/109
- 203/110
- 203/111
- 203/112
- 203/113
- 203/114
- 203/115
- 203/116
- 203/117
- 203/118
- 203/119
- 203/120
- 203/121
- 203/122
- 203/123
- 203/124
- 203/125
- 203/126
- 203/127
- 203/128
- 203/129
- 203/130
- 203/131
- 203/132
- 203/133
- 203/134
- 203/135
- 203/136
- 203/137
- 203/138
- 203/139
- 203/140
- 203/141
- 203/142
- 203/143
- 203/144
- 203/145
- 203/146
- 203/147
- 203/148
- 203/149
- 203/150
- 203/151
- 203/152
- 203/153
- 203/154
- 203/155
- 203/156
- 203/157
- 203/158
- 203/159
- 203/160
What to do with a reading of 203 over …
Sit quietly for 5 minutes and measure again. If it is still 180/110 or higher, contact a doctor the same day — and call 911 (US) or your local emergency number right away if you have chest pain, shortness of breath, back pain, numbness or weakness, vision or speech problems, confusion or a severe headache. Keep your readings in a free blood pressure log and read how to measure correctly.
Sources: ESH 2023 guideline · AHA/ACC 2025 guideline.