diff --git a/src/analysis/pagerank.js b/src/analysis/pagerank.js
index 20a79f8..7aec9dc 100644
--- a/src/analysis/pagerank.js
+++ b/src/analysis/pagerank.js
@@ -1,6 +1,11 @@
 // @flow
 
 import {type Edge, Graph, NodeAddress, type NodeAddressT} from "../core/graph";
+import {
+  DEFAULT_MAX_ITERATIONS,
+  DEFAULT_CONVERGENCE_THRESHOLD,
+  DEFAULT_SYNTHETIC_LOOP_WEIGHT,
+} from "../core/pagerankGraph";
 import {
   distributionToNodeDistribution,
   createConnections,
@@ -35,9 +40,9 @@ export type EdgeEvaluator = (Edge) => EdgeWeight;
 function defaultOptions(): PagerankOptions {
   return {
     verbose: false,
-    selfLoopWeight: 1e-3,
-    convergenceThreshold: 1e-7,
-    maxIterations: 255,
+    selfLoopWeight: DEFAULT_SYNTHETIC_LOOP_WEIGHT,
+    convergenceThreshold: DEFAULT_CONVERGENCE_THRESHOLD,
+    maxIterations: DEFAULT_MAX_ITERATIONS,
     totalScore: 1000,
     totalScoreNodePrefix: NodeAddress.empty,
   };
diff --git a/src/core/pagerankGraph.js b/src/core/pagerankGraph.js
index 8bf2f8a..3b9d80f 100644
--- a/src/core/pagerankGraph.js
+++ b/src/core/pagerankGraph.js
@@ -70,6 +70,8 @@ export type PagerankConvergenceReport = {|
 |};
 
 export const DEFAULT_SYNTHETIC_LOOP_WEIGHT = 1e-3;
+export const DEFAULT_MAX_ITERATIONS = 255;
+export const DEFAULT_CONVERGENCE_THRESHOLD = 1e-7;
 
 const COMPAT_INFO = {type: "sourcecred/pagerankGraph", version: "0.1.0"};