Find the evidence first. Model the decision second.
Use maintained authority records to narrow a banking decision, inspect exact rules, compare genuinely like-for-like products and preserve a shortlist. Use a calculator only after you know which fee, rate, cap, tenure or markup actually applies.
Six tools for navigating the authority database.
These tools expose scope, evidence and uncertainty. They do not convert unlike products into a universal score.
Start with the banking job you need done. The finder ranks structural fit and research freshness, then explains why each published product matched.
Verified product graph · transparent match reasonsOpen tool →02InspectFee & Limit FinderSearch source-scoped fee and transaction-limit rows by bank, service, channel, scope and effective state without treating missing evidence as zero.
Fees · limits · cooling · effective datesOpen tool →03Compare ratesDeposit Rate FinderCompare stored FD and RD tenure anchors by product structure and customer category while keeping bulk and non-callable products separate.
FD/RD anchors · customer category · dated schedulesOpen tool →04CompareSame-Type Shortlist ComparatorPut two or three exact products side by side only when they share the same comparable type. No mixed-product winner score is manufactured.
2–3 exact products · server-side type enforcementOpen tool →05SavePersonal Decision WorkspaceKeep researched product tokens and their research baselines in this browser, then review material changes, due states and evidence conflicts.
Browser-only localStorage · no accountOpen tool →06SummarizeEvidence-Aware Decision SummaryTurn two to five saved products into a print/PDF-ready research sheet with exact terms, freshness signals, source links and a verification checklist.
Printable evidence sheet · no universal scoreOpen tool →Use arithmetic only after the controlling product term is known.
Every calculator runs on values you enter. It does not fetch a live application offer or fill missing research with an assumed number.
Estimate reward value from eligible spend, effective earn rate and a monthly cap.
Open calculator →Annual-Fee Break-EvenEstimate the eligible spend needed to recover annual cost after benefits you genuinely value.
Open calculator →Forex Markup CostEstimate issuer markup and GST on foreign-currency spend while keeping DCC separate.
Open calculator →Fixed-Deposit MaturityModel maturity from principal, the dated annual rate, tenure and compounding frequency you enter.
Open calculator →Recurring-Deposit EstimateEstimate contributions, interest and maturity from a monthly instalment, contracted rate and tenure.
Open calculator →A useful tool can still produce the wrong answer if the input belongs to the wrong product state.
Match the exact card variant, account tier, customer category, transaction channel, tenure and effective date. Then recheck the bank or issuer before applying, transferring money or relying on a limit.