diff --git a/engine/base_client/client.py b/engine/base_client/client.py
index 879a6e7d..4f097bfc 100644
--- a/engine/base_client/client.py
+++ b/engine/base_client/client.py
@@ -7,7 +7,9 @@
 
 from benchmark import ROOT_DIR
 from benchmark.dataset import Dataset
+from dataset_reader.base_reader import BaseReader
 from engine.base_client.configure import BaseConfigurator
+from engine.base_client.distances import Distance
 from engine.base_client.search import BaseSearcher
 from engine.base_client.upload import BaseUploader
 
@@ -168,6 +170,23 @@ def run_experiment(
                 if filter_ef_runtime and isinstance(ef, int) and (ef not in ef_runtime):
                     print(f"\tSkipping ef runtime: {ef}; #clients {client_count} (not in ef_runtime filter)")
                     continue
+
+                if (precision := search_params.get("calibration_precision", None)) is not None:
+                    top = search_params["top"]
+                    calibration_param = search_params["calibration_param"]
+                    calibration_value, calibration_precision = calibrate(
+                        searcher,
+                        calibration_param,
+                        top,
+                        precision,
+                        dataset.config.distance,
+                        reader,
+                    )
+                    print(
+                        f"Calibrated {top=} {precision=} {calibration_value=} {calibration_precision=!s}"
+                    )
+                    searcher.search_params["search_params"][calibration_param] = calibration_value
+
                 for repetition in range(1, REPETITIONS + 1):
                     print(
                         f"\tRunning repetition {repetition} ef runtime: {ef}; #clients {client_count}"
@@ -196,3 +215,52 @@ def delete_client(self):
 
         for s in self.searchers:
             s.delete_client()
+
+def calibrate(
+    searcher: BaseSearcher,
+    calibration_param: str,
+    min_value: int,
+    precision: float,
+    distance: Distance,
+    reader: BaseReader,
+    max_value: int = 1000,
+) -> tuple[int, float]:
+    """Calibrate searcher for a given precision."""
+    if min_value > max_value:
+        raise ValueError(
+            f"{min_value=} cannot be greater than {max_value=}"
+        )
+    lower_bound = min_value
+    upper_bound = max_value
+    lower_bound_visited = False
+    upper_bound_visited = False
+    current = (lower_bound + upper_bound) // 2
+    previous = current
+    current_precision = 0
+    while True:
+        searcher.search_params["search_params"][calibration_param] = current
+        search_stats = searcher.search_all(distance, reader.read_queries())
+        previous_precision = current_precision
+        current_precision = search_stats["mean_precisions"]
+        if current_precision == precision:
+            return current, current_precision
+        elif current_precision > precision:
+            upper_bound = current
+            upper_bound_visited = True
+        else:
+            lower_bound = current
+            lower_bound_visited = True
+        next_value = (lower_bound + upper_bound) // 2
+        if (
+            (lower_bound_visited and next_value == lower_bound)
+            or (upper_bound_visited and next_value == upper_bound)
+        ):
+            if abs(previous_precision - precision) < abs(current_precision - precision):
+                final_precision = previous_precision
+                final_value = previous
+            else:
+                final_precision = current_precision
+                final_value = current
+            return final_value, final_precision
+        previous = current
+        current = next_value